18698419

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 20532960

約数和(自身を除く): 1834541

約数列:

[1, 17, 41, 139, 193, 697, 2363, 3281, 5699, 7913, 26827, 96883, 134521, 456059, 1099907, 18698419]

約数ペア:

[(1, 18698419), (17, 1099907), (41, 456059), (139, 134521), (193, 96883), (697, 26827), (2363, 7913), (3281, 5699)]