2018608868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{202753}}^1$

素因数の和:202907

約数の個数: 24

約数和(自身を含む): 3746893920

約数和(自身を除く): 1728285052

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 202753, 405506, 811012, 3852307, 7704614, 15409228, 26560643, 53121286, 106242572, 504652217, 1009304434, 2018608868]

約数ペア:

[(1, 2018608868), (2, 1009304434), (4, 504652217), (19, 106242572), (38, 53121286), (76, 26560643), (131, 15409228), (262, 7704614), (524, 3852307), (2489, 811012), (4978, 405506), (9956, 202753)]