2018968690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{366419}}^1$

素因数の和:366474

約数の個数: 32

約数和(自身を含む): 3957336000

約数和(自身を除く): 1938367310

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 366419, 732838, 1832095, 3664190, 6961961, 10626151, 13923922, 21252302, 34809805, 53130755, 69619610, 106261510, 201896869, 403793738, 1009484345, 2018968690]

約数ペア:

[(1, 2018968690), (2, 1009484345), (5, 403793738), (10, 201896869), (19, 106261510), (29, 69619610), (38, 53130755), (58, 34809805), (95, 21252302), (145, 13923922), (190, 10626151), (290, 6961961), (551, 3664190), (1102, 1832095), (2755, 732838), (5510, 366419)]