18165303

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{1327}}^1$

素因数の和:1365

約数の個数: 30

約数和(自身を含む): 29405904

約数和(自身を除く): 11240601

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1327, 1521, 3981, 4563, 11943, 13689, 17251, 35829, 51753, 107487, 155259, 224263, 465777, 672789, 1397331, 2018367, 6055101, 18165303]

約数ペア:

[(1, 18165303), (3, 6055101), (9, 2018367), (13, 1397331), (27, 672789), (39, 465777), (81, 224263), (117, 155259), (169, 107487), (351, 51753), (507, 35829), (1053, 17251), (1327, 13689), (1521, 11943), (3981, 4563)]