18994934

素因数分解:

$2^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2719}}^1$

素因数の和:3227

約数の個数: 16

約数和(自身を含む): 32640000

約数和(自身を除く): 13645066

約数列:

[1, 2, 7, 14, 499, 998, 2719, 3493, 5438, 6986, 19033, 38066, 1356781, 2713562, 9497467, 18994934]

約数ペア:

[(1, 18994934), (2, 9497467), (7, 2713562), (14, 1356781), (499, 38066), (998, 19033), (2719, 6986), (3493, 5438)]