18808526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37171}}^1$

素因数の和:37207

約数の個数: 16

約数和(自身を含む): 32116608

約数和(自身を除く): 13308082

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37171, 74342, 408881, 817762, 854933, 1709866, 9404263, 18808526]

約数ペア:

[(1, 18808526), (2, 9404263), (11, 1709866), (22, 854933), (23, 817762), (46, 408881), (253, 74342), (506, 37171)]