18178030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139831}}^1$

素因数の和:139851

約数の個数: 16

約数和(自身を含む): 35237664

約数和(自身を除く): 17059634

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139831, 279662, 699155, 1398310, 1817803, 3635606, 9089015, 18178030]

約数ペア:

[(1, 18178030), (2, 9089015), (5, 3635606), (10, 1817803), (13, 1398310), (26, 699155), (65, 279662), (130, 139831)]