180520418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239417}}^1$

素因数の和:239461

約数の個数: 16

約数和(自身を含む): 301666680

約数和(自身を除く): 121146262

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 239417, 478834, 3112421, 6224842, 6943093, 13886186, 90260209, 180520418]

約数ペア:

[(1, 180520418), (2, 90260209), (13, 13886186), (26, 6943093), (29, 6224842), (58, 3112421), (377, 478834), (754, 239417)]