20180965981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 22817692800

約数和(自身を除く): 2636726819

約数列:

[1, 11, 37, 229, 293, 407, 739, 2519, 3223, 8129, 8473, 10841, 27343, 67097, 93203, 119251, 169231, 216527, 300773, 738067, 1861541, 2381797, 2482589, 6261547, 8011499, 27308479, 49584683, 68877017, 88126489, 545431513, 1834633271, 20180965981]

約数ペア:

[(1, 20180965981), (11, 1834633271), (37, 545431513), (229, 88126489), (293, 68877017), (407, 49584683), (739, 27308479), (2519, 8011499), (3223, 6261547), (8129, 2482589), (8473, 2381797), (10841, 1861541), (27343, 738067), (67097, 300773), (93203, 216527), (119251, 169231)]