18204329

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 21986496

約数和(自身を除く): 3782167

約数列:

[1, 11, 13, 71, 121, 143, 163, 781, 923, 1573, 1793, 2119, 8591, 10153, 11573, 19723, 23309, 111683, 127303, 150449, 256399, 1400333, 1654939, 18204329]

約数ペア:

[(1, 18204329), (11, 1654939), (13, 1400333), (71, 256399), (121, 150449), (143, 127303), (163, 111683), (781, 23309), (923, 19723), (1573, 11573), (1793, 10153), (2119, 8591)]