2018220656

素因数分解:

$2^4\times {\mathrm{22369}}^1\times {\mathrm{5639}}^1$

素因数の和:28016

約数の個数: 20

約数和(自身を含む): 3911170800

約数和(自身を除く): 1892950144

約数列:

[1, 2, 4, 8, 16, 5639, 11278, 22369, 22556, 44738, 45112, 89476, 90224, 178952, 357904, 126138791, 252277582, 504555164, 1009110328, 2018220656]

約数ペア:

[(1, 2018220656), (2, 1009110328), (4, 504555164), (8, 252277582), (16, 126138791), (5639, 357904), (11278, 178952), (22369, 90224), (22556, 89476), (44738, 45112)]