18139918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4201}}^1$

素因数の和:4347

約数の個数: 16

約数和(自身を含む): 29044224

約数和(自身を除く): 10904306

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4201, 4318, 8402, 71417, 142834, 533527, 1067054, 9069959, 18139918]

約数ペア:

[(1, 18139918), (2, 9069959), (17, 1067054), (34, 533527), (127, 142834), (254, 71417), (2159, 8402), (4201, 4318)]