18805456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{40529}}^1$

素因数の和:40566

約数の個数: 20

約数和(自身を含む): 37692900

約数和(自身を除く): 18887444

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 40529, 81058, 162116, 324232, 648464, 1175341, 2350682, 4701364, 9402728, 18805456]

約数ペア:

[(1, 18805456), (2, 9402728), (4, 4701364), (8, 2350682), (16, 1175341), (29, 648464), (58, 324232), (116, 162116), (232, 81058), (464, 40529)]