18042125

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 23901696

約数和(自身を除く): 5859571

約数列:

[1, 5, 25, 37, 47, 83, 125, 185, 235, 415, 925, 1175, 1739, 2075, 3071, 3901, 4625, 5875, 8695, 10375, 15355, 19505, 43475, 76775, 97525, 144337, 217375, 383875, 487625, 721685, 3608425, 18042125]

約数ペア:

[(1, 18042125), (5, 3608425), (25, 721685), (37, 487625), (47, 383875), (83, 217375), (125, 144337), (185, 97525), (235, 76775), (415, 43475), (925, 19505), (1175, 15355), (1739, 10375), (2075, 8695), (3071, 5875), (3901, 4625)]