18842180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{134587}}^1$

素因数の和:134603

約数の個数: 24

約数和(自身を含む): 45221568

約数和(自身を除く): 26379388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 134587, 269174, 538348, 672935, 942109, 1345870, 1884218, 2691740, 3768436, 4710545, 9421090, 18842180]

約数ペア:

[(1, 18842180), (2, 9421090), (4, 4710545), (5, 3768436), (7, 2691740), (10, 1884218), (14, 1345870), (20, 942109), (28, 672935), (35, 538348), (70, 269174), (140, 134587)]