17518340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{125131}}^1$

素因数の和:125147

約数の個数: 24

約数和(自身を含む): 42044352

約数和(自身を除く): 24526012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 125131, 250262, 500524, 625655, 875917, 1251310, 1751834, 2502620, 3503668, 4379585, 8759170, 17518340]

約数ペア:

[(1, 17518340), (2, 8759170), (4, 4379585), (5, 3503668), (7, 2502620), (10, 1751834), (14, 1251310), (20, 875917), (28, 625655), (35, 500524), (70, 250262), (140, 125131)]