17996852155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1\times {\mathrm{2129}}^1$

素因数の和:3135

約数の個数: 32

約数和(自身を含む): 22994798400

約数和(自身を除く): 4997946245

約数列:

[1, 5, 19, 95, 101, 505, 881, 1919, 2129, 4405, 9595, 10645, 16739, 40451, 83695, 88981, 202255, 215029, 444905, 1075145, 1690639, 1875649, 4085551, 8453195, 9378245, 20427755, 35637331, 178186655, 189440549, 947202745, 3599370431, 17996852155]

約数ペア:

[(1, 17996852155), (5, 3599370431), (19, 947202745), (95, 189440549), (101, 178186655), (505, 35637331), (881, 20427755), (1919, 9378245), (2129, 8453195), (4405, 4085551), (9595, 1875649), (10645, 1690639), (16739, 1075145), (40451, 444905), (83695, 215029), (88981, 202255)]