18591782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6451}}^1$

素因数の和:6595

約数の個数: 16

約数和(自身を含む): 30659904

約数和(自身を除く): 12068122

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6451, 12902, 70961, 141922, 845081, 1690162, 9295891, 18591782]

約数ペア:

[(1, 18591782), (2, 9295891), (11, 1690162), (22, 845081), (131, 141922), (262, 70961), (1441, 12902), (2882, 6451)]