18212553

素因数分解:

$3^3\times {\mathrm{631}}^1\times {\mathrm{1069}}^1$

素因数の和:1709

約数の個数: 16

約数和(自身を含む): 27049600

約数和(自身を除く): 8837047

約数列:

[1, 3, 9, 27, 631, 1069, 1893, 3207, 5679, 9621, 17037, 28863, 674539, 2023617, 6070851, 18212553]

約数ペア:

[(1, 18212553), (3, 6070851), (9, 2023617), (27, 674539), (631, 28863), (1069, 17037), (1893, 9621), (3207, 5679)]