18155012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 32829720

約数和(自身を除く): 14674708

約数列:

[1, 2, 4, 37, 74, 148, 241, 482, 509, 964, 1018, 2036, 8917, 17834, 18833, 35668, 37666, 75332, 122669, 245338, 490676, 4538753, 9077506, 18155012]

約数ペア:

[(1, 18155012), (2, 9077506), (4, 4538753), (37, 490676), (74, 245338), (148, 122669), (241, 75332), (482, 37666), (509, 35668), (964, 18833), (1018, 17834), (2036, 8917)]