18164531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4451}}^1$

素因数の和:4522

約数の個数: 16

約数和(自身を含む): 23079168

約数和(自身を除く): 4914637

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 4451, 31157, 48961, 235903, 342727, 1651321, 2594933, 18164531]

約数ペア:

[(1, 18164531), (7, 2594933), (11, 1651321), (53, 342727), (77, 235903), (371, 48961), (583, 31157), (4081, 4451)]