18316207

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 4327505

約数列:

[1, 7, 13, 91, 431, 467, 3017, 3269, 5603, 6071, 39221, 42497, 201277, 1408939, 2616601, 18316207]

約数ペア:

[(1, 18316207), (7, 2616601), (13, 1408939), (91, 201277), (431, 42497), (467, 39221), (3017, 6071), (3269, 5603)]