18381372

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{6689}}^1$

素因数の和:6925

約数の個数: 24

約数和(自身を含む): 43083600

約数和(自身を除く): 24702228

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 6689, 13378, 20067, 26756, 40134, 80268, 1531781, 3063562, 4595343, 6127124, 9190686, 18381372]

約数ペア:

[(1, 18381372), (2, 9190686), (3, 6127124), (4, 4595343), (6, 3063562), (12, 1531781), (229, 80268), (458, 40134), (687, 26756), (916, 20067), (1374, 13378), (2748, 6689)]