18260786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{727}}^1$

素因数の和:1409

約数の個数: 16

約数和(自身を含む): 28916160

約数和(自身を除く): 10655374

約数列:

[1, 2, 19, 38, 661, 727, 1322, 1454, 12559, 13813, 25118, 27626, 480547, 961094, 9130393, 18260786]

約数ペア:

[(1, 18260786), (2, 9130393), (19, 961094), (38, 480547), (661, 27626), (727, 25118), (1322, 13813), (1454, 12559)]