18774782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2081}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 30430512

約数和(自身を除く): 11655730

約数列:

[1, 2, 13, 26, 347, 694, 2081, 4162, 4511, 9022, 27053, 54106, 722107, 1444214, 9387391, 18774782]

約数ペア:

[(1, 18774782), (2, 9387391), (13, 1444214), (26, 722107), (347, 54106), (694, 27053), (2081, 9022), (4162, 4511)]