18871054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19139}}^1$

素因数の和:19187

約数の個数: 16

約数和(自身を含む): 31006800

約数和(自身を除く): 12135746

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 19139, 38278, 325363, 555031, 650726, 1110062, 9435527, 18871054]

約数ペア:

[(1, 18871054), (2, 9435527), (17, 1110062), (29, 650726), (34, 555031), (58, 325363), (493, 38278), (986, 19139)]