9900558

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28949}}^1$

素因数の和:28976

約数の個数: 24

約数和(自身を含む): 22581000

約数和(自身を除く): 12680442

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 28949, 57898, 86847, 173694, 260541, 521082, 550031, 1100062, 1650093, 3300186, 4950279, 9900558]

約数ペア:

[(1, 9900558), (2, 4950279), (3, 3300186), (6, 1650093), (9, 1100062), (18, 550031), (19, 521082), (38, 260541), (57, 173694), (114, 86847), (171, 57898), (342, 28949)]