18678224

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3001}}^1$

素因数の和:3398

約数の個数: 20

約数和(自身を含む): 36294180

約数和(自身を除く): 17615956

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3001, 3112, 6002, 6224, 12004, 24008, 48016, 1167389, 2334778, 4669556, 9339112, 18678224]

約数ペア:

[(1, 18678224), (2, 9339112), (4, 4669556), (8, 2334778), (16, 1167389), (389, 48016), (778, 24008), (1556, 12004), (3001, 6224), (3112, 6002)]