18170854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16253}}^1$

素因数の和:16311

約数の個数: 16

約数和(自身を含む): 30037392

約数和(自身を除く): 11866538

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16253, 32506, 211289, 422578, 698879, 1397758, 9085427, 18170854]

約数ペア:

[(1, 18170854), (2, 9085427), (13, 1397758), (26, 698879), (43, 422578), (86, 211289), (559, 32506), (1118, 16253)]