18412686

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{23789}}^1$

素因数の和:23840

約数の個数: 24

約数和(自身を含む): 40823640

約数和(自身を除く): 22410954

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 23789, 47578, 71367, 142734, 214101, 428202, 1022927, 2045854, 3068781, 6137562, 9206343, 18412686]

約数ペア:

[(1, 18412686), (2, 9206343), (3, 6137562), (6, 3068781), (9, 2045854), (18, 1022927), (43, 428202), (86, 214101), (129, 142734), (258, 71367), (387, 47578), (774, 23789)]