18237363

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 24992256

約数和(自身を除く): 6754893

約数列:

[1, 3, 47, 141, 211, 613, 633, 1839, 9917, 28811, 29751, 86433, 129343, 388029, 6079121, 18237363]

約数ペア:

[(1, 18237363), (3, 6079121), (47, 388029), (141, 129343), (211, 86433), (613, 29751), (633, 28811), (1839, 9917)]