A Combinatorial Proof of an Identity for the Divisor Generating Function
				
										Keywords:
				
				
																		Uchimura's identity, 													Dilcher's identity, 													integer partition, 													arm length															
			
			
										Abstract
In this paper, we give combinatorial proofs and new generalizations of $q$-series identities of Dilcher and Uchimura related to divisor function. Some interesting combinatorial results related to partition and arm-length are also presented.