18813372

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{11279}}^1$

素因数の和:11425

約数の個数: 24

約数和(自身を含む): 44217600

約数和(自身を除く): 25404228

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 11279, 22558, 33837, 45116, 67674, 135348, 1567781, 3135562, 4703343, 6271124, 9406686, 18813372]

約数ペア:

[(1, 18813372), (2, 9406686), (3, 6271124), (4, 4703343), (6, 3135562), (12, 1567781), (139, 135348), (278, 67674), (417, 45116), (556, 33837), (834, 22558), (1668, 11279)]