20180180828

素因数分解:

$2^2\times {\mathrm{19501}}^1\times {\mathrm{258707}}^1$

素因数の和:278212

約数の個数: 12

約数和(自身を含む): 35317263912

約数和(自身を除く): 15137083084

約数列:

[1, 2, 4, 19501, 39002, 78004, 258707, 517414, 1034828, 5045045207, 10090090414, 20180180828]

約数ペア:

[(1, 20180180828), (2, 10090090414), (4, 5045045207), (19501, 1034828), (39002, 517414), (78004, 258707)]