18156679366

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{86351}}^1$

素因数の和:87036

約数の個数: 32

約数和(自身を含む): 32529143808

約数和(自身を除く): 14372464442

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 653, 1306, 4571, 9142, 15019, 30038, 86351, 105133, 172702, 210266, 604457, 1208914, 1986073, 3972146, 13902511, 27805022, 56387203, 112774406, 394710421, 789420842, 1296905669, 2593811338, 9078339683, 18156679366]

約数ペア:

[(1, 18156679366), (2, 9078339683), (7, 2593811338), (14, 1296905669), (23, 789420842), (46, 394710421), (161, 112774406), (322, 56387203), (653, 27805022), (1306, 13902511), (4571, 3972146), (9142, 1986073), (15019, 1208914), (30038, 604457), (86351, 210266), (105133, 172702)]