18134840

素因数分解:

$2^3\times 5^1\times {\mathrm{453371}}^1$

素因数の和:453382

約数の個数: 16

約数和(自身を含む): 40803480

約数和(自身を除く): 22668640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 453371, 906742, 1813484, 2266855, 3626968, 4533710, 9067420, 18134840]

約数ペア:

[(1, 18134840), (2, 9067420), (4, 4533710), (5, 3626968), (8, 2266855), (10, 1813484), (20, 906742), (40, 453371)]