2018030240009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{42715963}}^1$

素因数の和:42716384

約数の個数: 16

約数和(自身を含む): 2448137328768

約数和(自身を除く): 430107088759

約数列:

[1, 7, 17, 119, 397, 2779, 6749, 47243, 42715963, 299011741, 726171371, 5083199597, 16958237311, 118707661177, 288290034287, 2018030240009]

約数ペア:

[(1, 2018030240009), (7, 288290034287), (17, 118707661177), (119, 16958237311), (397, 5083199597), (2779, 726171371), (6749, 299011741), (47243, 42715963)]