2018906584

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{86693}}^1$

素因数の和:86811

約数の個数: 32

約数和(自身を含む): 3932439840

約数和(自身を除く): 1913533256

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 284, 328, 568, 2911, 5822, 11644, 23288, 86693, 173386, 346772, 693544, 3554413, 6155203, 7108826, 12310406, 14217652, 24620812, 28435304, 49241624, 252363323, 504726646, 1009453292, 2018906584]

約数ペア:

[(1, 2018906584), (2, 1009453292), (4, 504726646), (8, 252363323), (41, 49241624), (71, 28435304), (82, 24620812), (142, 14217652), (164, 12310406), (284, 7108826), (328, 6155203), (568, 3554413), (2911, 693544), (5822, 346772), (11644, 173386), (23288, 86693)]