18355953

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 30735360

約数和(自身を除く): 12379407

約数列:

[1, 3, 7, 11, 21, 33, 77, 229, 231, 347, 687, 1041, 1603, 2429, 2519, 3817, 4809, 7287, 7557, 11451, 17633, 26719, 52899, 79463, 80157, 238389, 556241, 874093, 1668723, 2622279, 6118651, 18355953]

約数ペア:

[(1, 18355953), (3, 6118651), (7, 2622279), (11, 1668723), (21, 874093), (33, 556241), (77, 238389), (229, 80157), (231, 79463), (347, 52899), (687, 26719), (1041, 17633), (1603, 11451), (2429, 7557), (2519, 7287), (3817, 4809)]