18382328

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53437}}^1$

素因数の和:53486

約数の個数: 16

約数和(自身を含む): 35269080

約数和(自身を除く): 16886752

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 53437, 106874, 213748, 427496, 2297791, 4595582, 9191164, 18382328]

約数ペア:

[(1, 18382328), (2, 9191164), (4, 4595582), (8, 2297791), (43, 427496), (86, 213748), (172, 106874), (344, 53437)]