18550389

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 29285536

約数和(自身を除く): 10735147

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 3931, 4719, 11793, 43241, 51103, 129723, 153309, 475651, 562133, 1426953, 1686399, 6183463, 18550389]

約数ペア:

[(1, 18550389), (3, 6183463), (11, 1686399), (13, 1426953), (33, 562133), (39, 475651), (121, 153309), (143, 129723), (363, 51103), (429, 43241), (1573, 11793), (3931, 4719)]