2018770881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{1831}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 3063690240

約数和(自身を除く): 1044919359

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 437, 551, 667, 841, 1311, 1653, 1831, 2001, 2523, 5493, 12673, 15979, 19343, 34789, 38019, 42113, 47937, 53099, 58029, 104367, 126339, 159297, 367517, 800147, 1008881, 1102551, 1221277, 1539871, 2400441, 3026643, 3663831, 4619613, 23204263, 29257549, 35417033, 69612789, 87772647, 106251099, 672923627, 2018770881]

約数ペア:

[(1, 2018770881), (3, 672923627), (19, 106251099), (23, 87772647), (29, 69612789), (57, 35417033), (69, 29257549), (87, 23204263), (437, 4619613), (551, 3663831), (667, 3026643), (841, 2400441), (1311, 1539871), (1653, 1221277), (1831, 1102551), (2001, 1008881), (2523, 800147), (5493, 367517), (12673, 159297), (15979, 126339), (19343, 104367), (34789, 58029), (38019, 53099), (42113, 47937)]