2018858090

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2081297}}^1$

素因数の和:2081401

約数の個数: 16

約数和(自身を含む): 3671409672

約数和(自身を除く): 1652551582

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 2081297, 4162594, 10406485, 20812970, 201885809, 403771618, 1009429045, 2018858090]

約数ペア:

[(1, 2018858090), (2, 1009429045), (5, 403771618), (10, 201885809), (97, 20812970), (194, 10406485), (485, 4162594), (970, 2081297)]