18814686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{285071}}^1$

素因数の和:285087

約数の個数: 16

約数和(自身を含む): 41050368

約数和(自身を除く): 22235682

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 285071, 570142, 855213, 1710426, 3135781, 6271562, 9407343, 18814686]

約数ペア:

[(1, 18814686), (2, 9407343), (3, 6271562), (6, 3135781), (11, 1710426), (22, 855213), (33, 570142), (66, 285071)]