18404003839

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{5731549}}^1$

素因数の和:5731594

約数の個数: 12

約数和(自身を含む): 20977473000

約数和(自身を除く): 2573469161

約数列:

[1, 13, 19, 169, 247, 3211, 5731549, 74510137, 108899431, 968631781, 1415692603, 18404003839]

約数ペア:

[(1, 18404003839), (13, 1415692603), (19, 968631781), (169, 108899431), (247, 74510137), (3211, 5731549)]