18974248

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{23027}}^1$

素因数の和:23136

約数の個数: 16

約数和(自身を含む): 35923680

約数和(自身を除く): 16949432

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 23027, 46054, 92108, 184216, 2371781, 4743562, 9487124, 18974248]

約数ペア:

[(1, 18974248), (2, 9487124), (4, 4743562), (8, 2371781), (103, 184216), (206, 92108), (412, 46054), (824, 23027)]