18330160

素因数分解:

$2^4\times 5^1\times {\mathrm{229127}}^1$

素因数の和:229140

約数の個数: 20

約数和(自身を含む): 42617808

約数和(自身を除く): 24287648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229127, 458254, 916508, 1145635, 1833016, 2291270, 3666032, 4582540, 9165080, 18330160]

約数ペア:

[(1, 18330160), (2, 9165080), (4, 4582540), (5, 3666032), (8, 2291270), (10, 1833016), (16, 1145635), (20, 916508), (40, 458254), (80, 229127)]