18197194

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 28090440

約数和(自身を除く): 9893246

約数列:

[1, 2, 41, 82, 313, 626, 709, 1418, 12833, 25666, 29069, 58138, 221917, 443834, 9098597, 18197194]

約数ペア:

[(1, 18197194), (2, 9098597), (41, 443834), (82, 221917), (313, 58138), (626, 29069), (709, 25666), (1418, 12833)]