18371727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9767}}^1$

素因数の和:9803

約数の個数: 24

約数和(自身を含む): 30476160

約数和(自身を除く): 12104433

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 9767, 29301, 87903, 107437, 185573, 322311, 556719, 966933, 1670157, 2041303, 6123909, 18371727]

約数ペア:

[(1, 18371727), (3, 6123909), (9, 2041303), (11, 1670157), (19, 966933), (33, 556719), (57, 322311), (99, 185573), (171, 107437), (209, 87903), (627, 29301), (1881, 9767)]