18690023

素因数分解:

${\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1966

約数の個数: 12

約数和(自身を含む): 20802264

約数和(自身を除く): 2112241

約数列:

[1, 11, 83, 121, 913, 1861, 10043, 20471, 154463, 225181, 1699093, 18690023]

約数ペア:

[(1, 18690023), (11, 1699093), (83, 225181), (121, 154463), (913, 20471), (1861, 10043)]