18840850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53831}}^1$

素因数の和:53850

約数の個数: 24

約数和(自身を含む): 40051008

約数和(自身を除く): 21210158

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 53831, 107662, 269155, 376817, 538310, 753634, 1345775, 1884085, 2691550, 3768170, 9420425, 18840850]

約数ペア:

[(1, 18840850), (2, 9420425), (5, 3768170), (7, 2691550), (10, 1884085), (14, 1345775), (25, 753634), (35, 538310), (50, 376817), (70, 269155), (175, 107662), (350, 53831)]