18723836

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{65929}}^1$

素因数の和:66004

約数の個数: 12

約数和(自身を含む): 33228720

約数和(自身を除く): 14504884

約数列:

[1, 2, 4, 71, 142, 284, 65929, 131858, 263716, 4680959, 9361918, 18723836]

約数ペア:

[(1, 18723836), (2, 9361918), (4, 4680959), (71, 263716), (142, 131858), (284, 65929)]