17868734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40427}}^1$

素因数の和:40459

約数の個数: 16

約数和(自身を含む): 30563568

約数和(自身を除く): 12694834

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 40427, 80854, 525551, 687259, 1051102, 1374518, 8934367, 17868734]

約数ペア:

[(1, 17868734), (2, 8934367), (13, 1374518), (17, 1051102), (26, 687259), (34, 525551), (221, 80854), (442, 40427)]