18185464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1049}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 37422000

約数和(自身を除く): 19236536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1049, 1576, 2098, 2167, 4196, 4334, 8392, 8668, 11539, 17336, 23078, 46156, 92312, 206653, 413306, 826612, 1653224, 2273183, 4546366, 9092732, 18185464]

約数ペア:

[(1, 18185464), (2, 9092732), (4, 4546366), (8, 2273183), (11, 1653224), (22, 826612), (44, 413306), (88, 206653), (197, 92312), (394, 46156), (788, 23078), (1049, 17336), (1576, 11539), (2098, 8668), (2167, 8392), (4196, 4334)]