18155043

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{1049}}^1$

素因数の和:1699

約数の個数: 16

約数和(自身を含む): 26964000

約数和(自身を除く): 8808957

約数列:

[1, 3, 9, 27, 641, 1049, 1923, 3147, 5769, 9441, 17307, 28323, 672409, 2017227, 6051681, 18155043]

約数ペア:

[(1, 18155043), (3, 6051681), (9, 2017227), (27, 672409), (641, 28323), (1049, 17307), (1923, 9441), (3147, 5769)]