18181116

素因数分解:

$2^2\times 3^2\times {\mathrm{505031}}^1$

素因数の和:505041

約数の個数: 18

約数和(自身を含む): 45957912

約数和(自身を除く): 27776796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 505031, 1010062, 1515093, 2020124, 3030186, 4545279, 6060372, 9090558, 18181116]

約数ペア:

[(1, 18181116), (2, 9090558), (3, 6060372), (4, 4545279), (6, 3030186), (9, 2020124), (12, 1515093), (18, 1010062), (36, 505031)]