18482120

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1259}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 23249080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1259, 1468, 1835, 2518, 2936, 3670, 5036, 6295, 7340, 10072, 12590, 14680, 25180, 50360, 462053, 924106, 1848212, 2310265, 3696424, 4620530, 9241060, 18482120]

約数ペア:

[(1, 18482120), (2, 9241060), (4, 4620530), (5, 3696424), (8, 2310265), (10, 1848212), (20, 924106), (40, 462053), (367, 50360), (734, 25180), (1259, 14680), (1468, 12590), (1835, 10072), (2518, 7340), (2936, 6295), (3670, 5036)]