18059840

素因数分解:

$2^6\times 5^1\times {\mathrm{56437}}^1$

素因数の和:56454

約数の個数: 28

約数和(自身を含む): 43005756

約数和(自身を除く): 24945916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56437, 112874, 225748, 282185, 451496, 564370, 902992, 1128740, 1805984, 2257480, 3611968, 4514960, 9029920, 18059840]

約数ペア:

[(1, 18059840), (2, 9029920), (4, 4514960), (5, 3611968), (8, 2257480), (10, 1805984), (16, 1128740), (20, 902992), (32, 564370), (40, 451496), (64, 282185), (80, 225748), (160, 112874), (320, 56437)]