18310401

素因数分解:

$3^3\times {\mathrm{47}}^2\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 24

約数和(自身を含む): 27806240

約数和(自身を除く): 9495839

約数列:

[1, 3, 9, 27, 47, 141, 307, 423, 921, 1269, 2209, 2763, 6627, 8289, 14429, 19881, 43287, 59643, 129861, 389583, 678163, 2034489, 6103467, 18310401]

約数ペア:

[(1, 18310401), (3, 6103467), (9, 2034489), (27, 678163), (47, 389583), (141, 129861), (307, 59643), (423, 43287), (921, 19881), (1269, 14429), (2209, 8289), (2763, 6627)]