18330897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1061}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 26405568

約数和(自身を除く): 8074671

約数列:

[1, 3, 13, 39, 443, 1061, 1329, 3183, 5759, 13793, 17277, 41379, 470023, 1410069, 6110299, 18330897]

約数ペア:

[(1, 18330897), (3, 6110299), (13, 1410069), (39, 470023), (443, 41379), (1061, 17277), (1329, 13793), (3183, 5759)]