18508919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 3554185

約数列:

[1, 11, 13, 71, 143, 781, 923, 1823, 10153, 20053, 23699, 129433, 260689, 1423763, 1682629, 18508919]

約数ペア:

[(1, 18508919), (11, 1682629), (13, 1423763), (71, 260689), (143, 129433), (781, 23699), (923, 20053), (1823, 10153)]