18706329

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{14741}}^1$

素因数の和:14797

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 9598311

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 14741, 44223, 132669, 398007, 692827, 2078481, 6235443, 18706329]

約数ペア:

[(1, 18706329), (3, 6235443), (9, 2078481), (27, 692827), (47, 398007), (141, 132669), (423, 44223), (1269, 14741)]