18851910093

素因数分解:

$3^2\times {\mathrm{647}}^1\times {\mathrm{3237491}}^1$

素因数の和:3238144

約数の個数: 12

約数和(自身を含む): 27272632608

約数和(自身を除く): 8420722515

約数列:

[1, 3, 9, 647, 1941, 5823, 3237491, 9712473, 29137419, 2094656677, 6283970031, 18851910093]

約数ペア:

[(1, 18851910093), (3, 6283970031), (9, 2094656677), (647, 29137419), (1941, 9712473), (5823, 3237491)]