18274761

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{9533}}^1$

素因数の和:9613

約数の個数: 16

約数和(自身を含む): 27457920

約数和(自身を除く): 9183159

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 9533, 28599, 85797, 257391, 676843, 2030529, 6091587, 18274761]

約数ペア:

[(1, 18274761), (3, 6091587), (9, 2030529), (27, 676843), (71, 257391), (213, 85797), (639, 28599), (1917, 9533)]