18862929

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5501}}^1$

素因数の和:5637

約数の個数: 16

約数和(自身を含む): 28170240

約数和(自身を除く): 9307311

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5501, 16503, 49509, 148527, 698627, 2095881, 6287643, 18862929]

約数ペア:

[(1, 18862929), (3, 6287643), (9, 2095881), (27, 698627), (127, 148527), (381, 49509), (1143, 16503), (3429, 5501)]