18087794

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:845

約数の個数: 16

約数和(自身を含む): 27674520

約数和(自身を除く): 9586726

約数列:

[1, 2, 73, 146, 229, 458, 541, 1082, 16717, 33434, 39493, 78986, 123889, 247778, 9043897, 18087794]

約数ペア:

[(1, 18087794), (2, 9043897), (73, 247778), (146, 123889), (229, 78986), (458, 39493), (541, 33434), (1082, 16717)]