18045951

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78121}}^1$

素因数の和:78142

約数の個数: 16

約数和(自身を含む): 29998848

約数和(自身を除く): 11952897

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 78121, 234363, 546847, 859331, 1640541, 2577993, 6015317, 18045951]

約数ペア:

[(1, 18045951), (3, 6015317), (7, 2577993), (11, 1640541), (21, 859331), (33, 546847), (77, 234363), (231, 78121)]