18405218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1549}}^1$

素因数の和:2021

約数の個数: 16

約数和(自身を含む): 29815800

約数和(自身を除く): 11410582

約数列:

[1, 2, 13, 26, 457, 914, 1549, 3098, 5941, 11882, 20137, 40274, 707893, 1415786, 9202609, 18405218]

約数ペア:

[(1, 18405218), (2, 9202609), (13, 1415786), (26, 707893), (457, 40274), (914, 20137), (1549, 11882), (3098, 5941)]