2018114620

素因数分解:

$2^2\times 5^1\times {\mathrm{100905731}}^1$

素因数の和:100905740

約数の個数: 12

約数和(自身を含む): 4238040744

約数和(自身を除く): 2219926124

約数列:

[1, 2, 4, 5, 10, 20, 100905731, 201811462, 403622924, 504528655, 1009057310, 2018114620]

約数ペア:

[(1, 2018114620), (2, 1009057310), (4, 504528655), (5, 403622924), (10, 201811462), (20, 100905731)]