18430202

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12781}}^1$

素因数の和:12893

約数の個数: 16

約数和(自身を含む): 31903872

約数和(自身を除く): 13473670

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 12781, 25562, 89467, 178934, 1316443, 2632886, 9215101, 18430202]

約数ペア:

[(1, 18430202), (2, 9215101), (7, 2632886), (14, 1316443), (103, 178934), (206, 89467), (721, 25562), (1442, 12781)]