18153369

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51719}}^1$

素因数の和:51741

約数の個数: 16

約数和(自身を含む): 28963200

約数和(自身を除く): 10809831

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51719, 155157, 465471, 672347, 1396413, 2017041, 6051123, 18153369]

約数ペア:

[(1, 18153369), (3, 6051123), (9, 2017041), (13, 1396413), (27, 672347), (39, 465471), (117, 155157), (351, 51719)]