20181830991

素因数分解:

$3^1\times 7^1\times {\mathrm{961039571}}^1$

素因数の和:961039581

約数の個数: 8

約数和(自身を含む): 30753266304

約数和(自身を除く): 10571435313

約数列:

[1, 3, 7, 21, 961039571, 2883118713, 6727276997, 20181830991]

約数ペア:

[(1, 20181830991), (3, 6727276997), (7, 2883118713), (21, 961039571)]