18133099280

素因数分解:

$2^4\times 5^1\times {\mathrm{226663741}}^1$

素因数の和:226663754

約数の個数: 20

約数和(自身を含む): 42159456012

約数和(自身を除く): 24026356732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 226663741, 453327482, 906654964, 1133318705, 1813309928, 2266637410, 3626619856, 4533274820, 9066549640, 18133099280]

約数ペア:

[(1, 18133099280), (2, 9066549640), (4, 4533274820), (5, 3626619856), (8, 2266637410), (10, 1813309928), (16, 1133318705), (20, 906654964), (40, 453327482), (80, 226663741)]