18213987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{32467}}^1$

素因数の和:32498

約数の個数: 16

約数和(自身を含む): 28052352

約数和(自身を除く): 9838365

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 32467, 97401, 357137, 551939, 1071411, 1655817, 6071329, 18213987]

約数ペア:

[(1, 18213987), (3, 6071329), (11, 1655817), (17, 1071411), (33, 551939), (51, 357137), (187, 97401), (561, 32467)]