2018598981

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1\times {\mathrm{1439}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 3127173120

約数和(自身を除く): 1108574139

約数列:

[1, 3, 7, 21, 67, 201, 469, 997, 1407, 1439, 2991, 4317, 6979, 10073, 20937, 30219, 66799, 96413, 200397, 289239, 467593, 674891, 1402779, 1434683, 2024673, 4304049, 10042781, 30128343, 96123761, 288371283, 672866327, 2018598981]

約数ペア:

[(1, 2018598981), (3, 672866327), (7, 288371283), (21, 96123761), (67, 30128343), (201, 10042781), (469, 4304049), (997, 2024673), (1407, 1434683), (1439, 1402779), (2991, 674891), (4317, 467593), (6979, 289239), (10073, 200397), (20937, 96413), (30219, 66799)]