18656209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 22042944

約数和(自身を除く): 3386735

約数列:

[1, 11, 13, 143, 283, 461, 3113, 3679, 5071, 5993, 40469, 65923, 130463, 1435093, 1696019, 18656209]

約数ペア:

[(1, 18656209), (11, 1696019), (13, 1435093), (143, 130463), (283, 65923), (461, 40469), (3113, 5993), (3679, 5071)]