18719228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{911}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 35852544

約数和(自身を除く): 17133316

約数列:

[1, 2, 4, 11, 22, 44, 467, 911, 934, 1822, 1868, 3644, 5137, 10021, 10274, 20042, 20548, 40084, 425437, 850874, 1701748, 4679807, 9359614, 18719228]

約数ペア:

[(1, 18719228), (2, 9359614), (4, 4679807), (11, 1701748), (22, 850874), (44, 425437), (467, 40084), (911, 20548), (934, 20042), (1822, 10274), (1868, 10021), (3644, 5137)]