18920583

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 29952000

約数和(自身を除く): 11031417

約数列:

[1, 3, 9, 11, 33, 99, 383, 499, 1149, 1497, 3447, 4213, 4491, 5489, 12639, 16467, 37917, 49401, 191117, 573351, 1720053, 2102287, 6306861, 18920583]

約数ペア:

[(1, 18920583), (3, 6306861), (9, 2102287), (11, 1720053), (33, 573351), (99, 191117), (383, 49401), (499, 37917), (1149, 16467), (1497, 12639), (3447, 5489), (4213, 4491)]