18208099

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10531}}^1$

素因数の和:10570

約数の個数: 16

約数和(自身を含む): 23591680

約数和(自身を除く): 5383581

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 10531, 73717, 136903, 200089, 958321, 1400623, 2601157, 18208099]

約数ペア:

[(1, 18208099), (7, 2601157), (13, 1400623), (19, 958321), (91, 200089), (133, 136903), (247, 73717), (1729, 10531)]