18267957

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 24

約数和(自身を含む): 28313600

約数和(自身を除く): 10045643

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 1279, 1587, 3837, 4761, 11511, 14283, 29417, 34533, 88251, 264753, 676591, 794259, 2029773, 6089319, 18267957]

約数ペア:

[(1, 18267957), (3, 6089319), (9, 2029773), (23, 794259), (27, 676591), (69, 264753), (207, 88251), (529, 34533), (621, 29417), (1279, 14283), (1587, 11511), (3837, 4761)]