18666110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81157}}^1$

素因数の和:81187

約数の個数: 16

約数和(自身を含む): 35060256

約数和(自身を除く): 16394146

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 81157, 162314, 405785, 811570, 1866611, 3733222, 9333055, 18666110]

約数ペア:

[(1, 18666110), (2, 9333055), (5, 3733222), (10, 1866611), (23, 811570), (46, 405785), (115, 162314), (230, 81157)]