18132040

素因数分解:

$2^3\times 5^1\times {\mathrm{453301}}^1$

素因数の和:453312

約数の個数: 16

約数和(自身を含む): 40797180

約数和(自身を除く): 22665140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 453301, 906602, 1813204, 2266505, 3626408, 4533010, 9066020, 18132040]

約数ペア:

[(1, 18132040), (2, 9066020), (4, 4533010), (5, 3626408), (8, 2266505), (10, 1813204), (20, 906602), (40, 453301)]