1285502418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{36493}}^1$

素因数の和:36623

約数の個数: 48

約数和(自身を含む): 2960393280

約数和(自身を除く): 1674890862

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 618, 927, 1854, 1957, 3914, 5871, 11742, 17613, 35226, 36493, 72986, 109479, 218958, 328437, 656874, 693367, 1386734, 2080101, 3758779, 4160202, 6240303, 7517558, 11276337, 12480606, 22552674, 33829011, 67658022, 71416801, 142833602, 214250403, 428500806, 642751209, 1285502418]

約数ペア:

[(1, 1285502418), (2, 642751209), (3, 428500806), (6, 214250403), (9, 142833602), (18, 71416801), (19, 67658022), (38, 33829011), (57, 22552674), (103, 12480606), (114, 11276337), (171, 7517558), (206, 6240303), (309, 4160202), (342, 3758779), (618, 2080101), (927, 1386734), (1854, 693367), (1957, 656874), (3914, 328437), (5871, 218958), (11742, 109479), (17613, 72986), (35226, 36493)]