18136737

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{9461}}^1$

素因数の和:9541

約数の個数: 16

約数和(自身を含む): 27250560

約数和(自身を除く): 9113823

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 9461, 28383, 85149, 255447, 671731, 2015193, 6045579, 18136737]

約数ペア:

[(1, 18136737), (3, 6045579), (9, 2015193), (27, 671731), (71, 255447), (213, 85149), (639, 28383), (1917, 9461)]