20181027353

素因数分解:

${\mathrm{53}}^2\times {\mathrm{137}}^1\times {\mathrm{229}}^2$

素因数の和:701

約数の個数: 18

約数和(自身を含む): 20809996074

約数和(自身を除く): 628968721

約数列:

[1, 53, 137, 229, 2809, 7261, 12137, 31373, 52441, 384833, 643261, 1662769, 2779373, 7184417, 88126757, 147306769, 380774101, 20181027353]

約数ペア:

[(1, 20181027353), (53, 380774101), (137, 147306769), (229, 88126757), (2809, 7184417), (7261, 2779373), (12137, 1662769), (31373, 643261), (52441, 384833)]