18320216

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5011}}^1$

素因数の和:5474

約数の個数: 16

約数和(自身を含む): 34432440

約数和(自身を除く): 16112224

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5011, 10022, 20044, 40088, 2290027, 4580054, 9160108, 18320216]

約数ペア:

[(1, 18320216), (2, 9160108), (4, 4580054), (8, 2290027), (457, 40088), (914, 20044), (1828, 10022), (3656, 5011)]