18912532

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 34699392

約数和(自身を除く): 15786860

約数列:

[1, 2, 4, 23, 46, 92, 311, 622, 661, 1244, 1322, 2644, 7153, 14306, 15203, 28612, 30406, 60812, 205571, 411142, 822284, 4728133, 9456266, 18912532]

約数ペア:

[(1, 18912532), (2, 9456266), (4, 4728133), (23, 822284), (46, 411142), (92, 205571), (311, 60812), (622, 30406), (661, 28612), (1244, 15203), (1322, 14306), (2644, 7153)]