18148340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{129631}}^1$

素因数の和:129647

約数の個数: 24

約数和(自身を含む): 43556352

約数和(自身を除く): 25408012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 129631, 259262, 518524, 648155, 907417, 1296310, 1814834, 2592620, 3629668, 4537085, 9074170, 18148340]

約数ペア:

[(1, 18148340), (2, 9074170), (4, 4537085), (5, 3629668), (7, 2592620), (10, 1814834), (14, 1296310), (20, 907417), (28, 648155), (35, 518524), (70, 259262), (140, 129631)]