18533983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 20532960

約数和(自身を除く): 1998977

約数列:

[1, 13, 83, 89, 193, 1079, 1157, 2509, 7387, 16019, 17177, 96031, 208247, 223301, 1425691, 18533983]

約数ペア:

[(1, 18533983), (13, 1425691), (83, 223301), (89, 208247), (193, 96031), (1079, 17177), (1157, 16019), (2509, 7387)]