18271039

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 20466432

約数和(自身を除く): 2195393

約数列:

[1, 17, 23, 83, 391, 563, 1411, 1909, 9571, 12949, 32453, 46729, 220133, 794393, 1074767, 18271039]

約数ペア:

[(1, 18271039), (17, 1074767), (23, 794393), (83, 220133), (391, 46729), (563, 32453), (1411, 12949), (1909, 9571)]