18292280

素因数分解:

$2^3\times 5^1\times {\mathrm{457307}}^1$

素因数の和:457318

約数の個数: 16

約数和(自身を含む): 41157720

約数和(自身を除く): 22865440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457307, 914614, 1829228, 2286535, 3658456, 4573070, 9146140, 18292280]

約数ペア:

[(1, 18292280), (2, 9146140), (4, 4573070), (5, 3658456), (8, 2286535), (10, 1829228), (20, 914614), (40, 457307)]