18260121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29123}}^1$

素因数の和:29156

約数の個数: 16

約数和(自身を含む): 27959040

約数和(自身を除く): 9698919

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 29123, 87369, 320353, 553337, 961059, 1660011, 6086707, 18260121]

約数ペア:

[(1, 18260121), (3, 6086707), (11, 1660011), (19, 961059), (33, 553337), (57, 320353), (209, 87369), (627, 29123)]