17991191135

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1\times {\mathrm{93371}}^1$

素因数の和:93898

約数の個数: 16

約数和(自身を含む): 21882661920

約数和(自身を除く): 3891470785

約数列:

[1, 5, 89, 433, 445, 2165, 38537, 93371, 192685, 466855, 8310019, 40429643, 41550095, 202148215, 3598238227, 17991191135]

約数ペア:

[(1, 17991191135), (5, 3598238227), (89, 202148215), (433, 41550095), (445, 40429643), (2165, 8310019), (38537, 466855), (93371, 192685)]