18804977512

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{3259}}^1\times {\mathrm{5189}}^1$

素因数の和:8593

約数の個数: 32

約数和(自身を含む): 35530740000

約数和(自身を除く): 16725762488

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 3259, 5189, 6518, 10378, 13036, 20756, 26072, 41512, 453001, 721271, 906002, 1442542, 1812004, 2885084, 3624008, 5770168, 16910951, 33821902, 67643804, 135287608, 2350622189, 4701244378, 9402488756, 18804977512]

約数ペア:

[(1, 18804977512), (2, 9402488756), (4, 4701244378), (8, 2350622189), (139, 135287608), (278, 67643804), (556, 33821902), (1112, 16910951), (3259, 5770168), (5189, 3624008), (6518, 2885084), (10378, 1812004), (13036, 1442542), (20756, 906002), (26072, 721271), (41512, 453001)]