20180851186

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{8317}}^1\times {\mathrm{19889}}^1$

素因数の和:28269

約数の個数: 16

約数和(自身を含む): 30772773720

約数和(自身を除く): 10591922534

約数列:

[1, 2, 61, 122, 8317, 16634, 19889, 39778, 507337, 1014674, 1213229, 2426458, 165416813, 330833626, 10090425593, 20180851186]

約数ペア:

[(1, 20180851186), (2, 10090425593), (61, 330833626), (122, 165416813), (8317, 2426458), (16634, 1213229), (19889, 1014674), (39778, 507337)]