18145001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3719}}^1$

素因数の和:3784

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 4353559

約数列:

[1, 7, 17, 41, 119, 287, 697, 3719, 4879, 26033, 63223, 152479, 442561, 1067353, 2592143, 18145001]

約数ペア:

[(1, 18145001), (7, 2592143), (17, 1067353), (41, 442561), (119, 152479), (287, 63223), (697, 26033), (3719, 4879)]