18448686

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{9403}}^1$

素因数の和:9520

約数の個数: 24

約数和(自身を含む): 40343160

約数和(自身を除く): 21894474

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 9403, 18806, 28209, 56418, 84627, 169254, 1024927, 2049854, 3074781, 6149562, 9224343, 18448686]

約数ペア:

[(1, 18448686), (2, 9224343), (3, 6149562), (6, 3074781), (9, 2049854), (18, 1024927), (109, 169254), (218, 84627), (327, 56418), (654, 28209), (981, 18806), (1962, 9403)]