18611199934

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{236021}}^1$

素因数の和:236555

約数の個数: 16

約数和(自身を含む): 28294317360

約数和(自身を除く): 9683117426

約数列:

[1, 2, 89, 178, 443, 886, 39427, 78854, 236021, 472042, 21005869, 42011738, 104557303, 209114606, 9305599967, 18611199934]

約数ペア:

[(1, 18611199934), (2, 9305599967), (89, 209114606), (178, 104557303), (443, 42011738), (886, 21005869), (39427, 472042), (78854, 236021)]