18786262640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8097527}}^1$

素因数の和:8097569

約数の個数: 40

約数和(自身を含む): 45184206240

約数和(自身を除く): 26397943600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 8097527, 16195054, 32390108, 40487635, 64780216, 80975270, 129560432, 161950540, 234828283, 323901080, 469656566, 647802160, 939313132, 1174141415, 1878626264, 2348282830, 3757252528, 4696565660, 9393131320, 18786262640]

約数ペア:

[(1, 18786262640), (2, 9393131320), (4, 4696565660), (5, 3757252528), (8, 2348282830), (10, 1878626264), (16, 1174141415), (20, 939313132), (29, 647802160), (40, 469656566), (58, 323901080), (80, 234828283), (116, 161950540), (145, 129560432), (232, 80975270), (290, 64780216), (464, 40487635), (580, 32390108), (1160, 16195054), (2320, 8097527)]