18233369

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 24360960

約数和(自身を除く): 6127591

約数列:

[1, 7, 11, 19, 77, 103, 121, 133, 209, 721, 847, 1133, 1331, 1463, 1957, 2299, 7931, 9317, 12463, 13699, 16093, 21527, 25289, 87241, 137093, 150689, 177023, 236797, 959651, 1657579, 2604767, 18233369]

約数ペア:

[(1, 18233369), (7, 2604767), (11, 1657579), (19, 959651), (77, 236797), (103, 177023), (121, 150689), (133, 137093), (209, 87241), (721, 25289), (847, 21527), (1133, 16093), (1331, 13699), (1463, 12463), (1957, 9317), (2299, 7931)]