731640636

素因数分解:

$2^2\times 3^2\times {\mathrm{20323351}}^1$

素因数の和:20323361

約数の個数: 18

約数和(自身を含む): 1849425032

約数和(自身を除く): 1117784396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 20323351, 40646702, 60970053, 81293404, 121940106, 182910159, 243880212, 365820318, 731640636]

約数ペア:

[(1, 731640636), (2, 365820318), (3, 243880212), (4, 182910159), (6, 121940106), (9, 81293404), (12, 60970053), (18, 40646702), (36, 20323351)]