18165945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10177}}^1$

素因数の和:10209

約数の個数: 32

約数和(自身を含む): 35175168

約数和(自身を除く): 17009223

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 10177, 30531, 50885, 71239, 152655, 173009, 213717, 356195, 519027, 865045, 1068585, 1211063, 2595135, 3633189, 6055315, 18165945]

約数ペア:

[(1, 18165945), (3, 6055315), (5, 3633189), (7, 2595135), (15, 1211063), (17, 1068585), (21, 865045), (35, 519027), (51, 356195), (85, 213717), (105, 173009), (119, 152655), (255, 71239), (357, 50885), (595, 30531), (1785, 10177)]