18338994

素因数分解:

$2^1\times 3^3\times {\mathrm{479}}^1\times {\mathrm{709}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 40896000

約数和(自身を除く): 22557006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 479, 709, 958, 1418, 1437, 2127, 2874, 4254, 4311, 6381, 8622, 12762, 12933, 19143, 25866, 38286, 339611, 679222, 1018833, 2037666, 3056499, 6112998, 9169497, 18338994]

約数ペア:

[(1, 18338994), (2, 9169497), (3, 6112998), (6, 3056499), (9, 2037666), (18, 1018833), (27, 679222), (54, 339611), (479, 38286), (709, 25866), (958, 19143), (1418, 12933), (1437, 12762), (2127, 8622), (2874, 6381), (4254, 4311)]