18892445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26423}}^1$

素因数の和:26452

約数の個数: 16

約数和(自身を含む): 26635392

約数和(自身を除く): 7742947

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 26423, 132115, 290653, 343499, 1453265, 1717495, 3778489, 18892445]

約数ペア:

[(1, 18892445), (5, 3778489), (11, 1717495), (13, 1453265), (55, 343499), (65, 290653), (143, 132115), (715, 26423)]