1994204410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18129131}}^1$

素因数の和:18129149

約数の個数: 16

約数和(自身を含む): 3915892512

約数和(自身を除く): 1921688102

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18129131, 36258262, 90645655, 181291310, 199420441, 398840882, 997102205, 1994204410]

約数ペア:

[(1, 1994204410), (2, 997102205), (5, 398840882), (10, 199420441), (11, 181291310), (22, 90645655), (55, 36258262), (110, 18129131)]