18058857

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 24748032

約数和(自身を除く): 6689175

約数列:

[1, 3, 47, 141, 211, 607, 633, 1821, 9917, 28529, 29751, 85587, 128077, 384231, 6019619, 18058857]

約数ペア:

[(1, 18058857), (3, 6019619), (47, 384231), (141, 128077), (211, 85587), (607, 29751), (633, 28529), (1821, 9917)]