18421084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{839}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 35280000

約数和(自身を除く): 16858916

約数列:

[1, 2, 4, 11, 22, 44, 499, 839, 998, 1678, 1996, 3356, 5489, 9229, 10978, 18458, 21956, 36916, 418661, 837322, 1674644, 4605271, 9210542, 18421084]

約数ペア:

[(1, 18421084), (2, 9210542), (4, 4605271), (11, 1674644), (22, 837322), (44, 418661), (499, 36916), (839, 21956), (998, 18458), (1678, 10978), (1996, 9229), (3356, 5489)]