18289479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1693}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 26372192

約数和(自身を除く): 8082713

約数列:

[1, 3, 13, 39, 277, 831, 1693, 3601, 5079, 10803, 22009, 66027, 468961, 1406883, 6096493, 18289479]

約数ペア:

[(1, 18289479), (3, 6096493), (13, 1406883), (39, 468961), (277, 66027), (831, 22009), (1693, 10803), (3601, 5079)]