18528258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4283}}^1$

素因数の和:4398

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 24243198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4283, 4326, 8566, 12849, 25698, 29981, 59962, 89943, 179886, 441149, 882298, 1323447, 2646894, 3088043, 6176086, 9264129, 18528258]

約数ペア:

[(1, 18528258), (2, 9264129), (3, 6176086), (6, 3088043), (7, 2646894), (14, 1323447), (21, 882298), (42, 441149), (103, 179886), (206, 89943), (309, 59962), (618, 29981), (721, 25698), (1442, 12849), (2163, 8566), (4283, 4326)]