18040177

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 19768320

約数和(自身を除く): 1728143

約数列:

[1, 19, 43, 71, 311, 817, 1349, 3053, 5909, 13373, 22081, 58007, 254087, 419539, 949483, 18040177]

約数ペア:

[(1, 18040177), (19, 949483), (43, 419539), (71, 254087), (311, 58007), (817, 22081), (1349, 13373), (3053, 5909)]