18742779

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{5737}}^1$

素因数の和:5768

約数の個数: 24

約数和(自身を含む): 30526160

約数和(自身を除く): 11783381

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 5737, 17211, 51633, 63107, 154899, 189321, 567963, 694177, 1703889, 2082531, 6247593, 18742779]

約数ペア:

[(1, 18742779), (3, 6247593), (9, 2082531), (11, 1703889), (27, 694177), (33, 567963), (99, 189321), (121, 154899), (297, 63107), (363, 51633), (1089, 17211), (3267, 5737)]