18885280

素因数分解:

$2^5\times 5^1\times {\mathrm{118033}}^1$

素因数の和:118048

約数の個数: 24

約数和(自身を含む): 44616852

約数和(自身を除く): 25731572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 118033, 236066, 472132, 590165, 944264, 1180330, 1888528, 2360660, 3777056, 4721320, 9442640, 18885280]

約数ペア:

[(1, 18885280), (2, 9442640), (4, 4721320), (5, 3777056), (8, 2360660), (10, 1888528), (16, 1180330), (20, 944264), (32, 590165), (40, 472132), (80, 236066), (160, 118033)]