2018907928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{50503}}^1$

素因数の和:50791

約数の個数: 32

約数和(自身を含む): 3999916800

約数和(自身を除く): 1981008872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263, 526, 1052, 2104, 4997, 9994, 19988, 39976, 50503, 101006, 202012, 404024, 959557, 1919114, 3838228, 7676456, 13282289, 26564578, 53129156, 106258312, 252363491, 504726982, 1009453964, 2018907928]

約数ペア:

[(1, 2018907928), (2, 1009453964), (4, 504726982), (8, 252363491), (19, 106258312), (38, 53129156), (76, 26564578), (152, 13282289), (263, 7676456), (526, 3838228), (1052, 1919114), (2104, 959557), (4997, 404024), (9994, 202012), (19988, 101006), (39976, 50503)]