2018918781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{703211}}^1$

素因数の和:703257

約数の個数: 24

約数和(自身を含む): 3291032160

約数和(自身を除く): 1272113379

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 703211, 2109633, 6328899, 7735321, 20393119, 23205963, 61179357, 69617889, 183538071, 224324309, 672972927, 2018918781]

約数ペア:

[(1, 2018918781), (3, 672972927), (9, 224324309), (11, 183538071), (29, 69617889), (33, 61179357), (87, 23205963), (99, 20393119), (261, 7735321), (319, 6328899), (957, 2109633), (2871, 703211)]