331344018

素因数分解:

$2^1\times 3^2\times {\mathrm{18408001}}^1$

素因数の和:18408009

約数の個数: 12

約数和(自身を含む): 717912078

約数和(自身を除く): 386568060

約数列:

[1, 2, 3, 6, 9, 18, 18408001, 36816002, 55224003, 110448006, 165672009, 331344018]

約数ペア:

[(1, 331344018), (2, 165672009), (3, 110448006), (6, 55224003), (9, 36816002), (18, 18408001)]