18485818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{24517}}^1$

素因数の和:24561

約数の個数: 16

約数和(自身を含む): 30892680

約数和(自身を除く): 12406862

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 24517, 49034, 318721, 637442, 710993, 1421986, 9242909, 18485818]

約数ペア:

[(1, 18485818), (2, 9242909), (13, 1421986), (26, 710993), (29, 637442), (58, 318721), (377, 49034), (754, 24517)]