18243508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3361}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 33888960

約数和(自身を除く): 15645452

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 1357, 2714, 3361, 5428, 6722, 13444, 77303, 154606, 198299, 309212, 396598, 793196, 4560877, 9121754, 18243508]

約数ペア:

[(1, 18243508), (2, 9121754), (4, 4560877), (23, 793196), (46, 396598), (59, 309212), (92, 198299), (118, 154606), (236, 77303), (1357, 13444), (2714, 6722), (3361, 5428)]