18029326

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12503}}^1$

素因数の和:12615

約数の個数: 16

約数和(自身を含む): 31209984

約数和(自身を除く): 13180658

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 12503, 25006, 87521, 175042, 1287809, 2575618, 9014663, 18029326]

約数ペア:

[(1, 18029326), (2, 9014663), (7, 2575618), (14, 1287809), (103, 175042), (206, 87521), (721, 25006), (1442, 12503)]