18770608129

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{279121}}^1$

素因数の和:279880

約数の個数: 16

約数和(自身を含む): 23133631360

約数和(自身を除く): 4363023231

約数列:

[1, 7, 13, 91, 739, 5173, 9607, 67249, 279121, 1953847, 3628573, 25400011, 206270419, 1443892933, 2681515447, 18770608129]

約数ペア:

[(1, 18770608129), (7, 2681515447), (13, 1443892933), (91, 206270419), (739, 25400011), (5173, 3628573), (9607, 1953847), (67249, 279121)]