18410513

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2236

約数の個数: 12

約数和(自身を含む): 20530944

約数和(自身を除く): 2120431

約数列:

[1, 11, 71, 121, 781, 2143, 8591, 23573, 152153, 259303, 1673683, 18410513]

約数ペア:

[(1, 18410513), (11, 1673683), (71, 259303), (121, 152153), (781, 23573), (2143, 8591)]