18169929

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{1201}}^1$

素因数の和:1289

約数の個数: 18

約数和(自身を含む): 26923598

約数和(自身を除く): 8753669

約数列:

[1, 3, 9, 41, 123, 369, 1201, 1681, 3603, 5043, 10809, 15129, 49241, 147723, 443169, 2018881, 6056643, 18169929]

約数ペア:

[(1, 18169929), (3, 6056643), (9, 2018881), (41, 443169), (123, 147723), (369, 49241), (1201, 15129), (1681, 10809), (3603, 5043)]