16938548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 33069120

約数和(自身を除く): 16130572

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 443, 484, 869, 886, 1738, 1772, 3476, 4873, 9559, 9746, 19118, 19492, 34997, 38236, 53603, 69994, 107206, 139988, 214412, 384967, 769934, 1539868, 4234637, 8469274, 16938548]

約数ペア:

[(1, 16938548), (2, 8469274), (4, 4234637), (11, 1539868), (22, 769934), (44, 384967), (79, 214412), (121, 139988), (158, 107206), (242, 69994), (316, 53603), (443, 38236), (484, 34997), (869, 19492), (886, 19118), (1738, 9746), (1772, 9559), (3476, 4873)]