2018200510

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{404449}}^1$

素因数の和:404955

約数の個数: 16

約数和(自身を含む): 3640050000

約数和(自身を除く): 1621849490

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 404449, 808898, 2022245, 4044490, 201820051, 403640102, 1009100255, 2018200510]

約数ペア:

[(1, 2018200510), (2, 1009100255), (5, 403640102), (10, 201820051), (499, 4044490), (998, 2022245), (2495, 808898), (4990, 404449)]