18090278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10039}}^1$

素因数の和:10111

約数の個数: 16

約数和(自身を含む): 29276640

約数和(自身を除く): 11186362

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10039, 20078, 170663, 341326, 532067, 1064134, 9045139, 18090278]

約数ペア:

[(1, 18090278), (2, 9045139), (17, 1064134), (34, 532067), (53, 341326), (106, 170663), (901, 20078), (1802, 10039)]