2018659876

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{1204451}}^1$

素因数の和:1204874

約数の個数: 12

約数和(自身を含む): 3541088880

約数和(自身を除く): 1522429004

約数列:

[1, 2, 4, 419, 838, 1676, 1204451, 2408902, 4817804, 504664969, 1009329938, 2018659876]

約数ペア:

[(1, 2018659876), (2, 1009329938), (4, 504664969), (419, 4817804), (838, 2408902), (1676, 1204451)]