18187746309

素因数分解:

$3^2\times {\mathrm{2213}}^1\times {\mathrm{913177}}^1$

素因数の和:915396

約数の個数: 12

約数和(自身を含む): 26283089196

約数和(自身を除く): 8095342887

約数列:

[1, 3, 9, 2213, 6639, 19917, 913177, 2739531, 8218593, 2020860701, 6062582103, 18187746309]

約数ペア:

[(1, 18187746309), (3, 6062582103), (9, 2020860701), (2213, 8218593), (6639, 2739531), (19917, 913177)]