20180258716

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{71057249}}^1$

素因数の和:71057324

約数の個数: 12

約数和(自身を含む): 35812854000

約数和(自身を除く): 15632595284

約数列:

[1, 2, 4, 71, 142, 284, 71057249, 142114498, 284228996, 5045064679, 10090129358, 20180258716]

約数ペア:

[(1, 20180258716), (2, 10090129358), (4, 5045064679), (71, 284228996), (142, 142114498), (284, 71057249)]