18220034

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{7793}}^1$

素因数の和:7969

約数の個数: 16

約数和(自身を含む): 31425408

約数和(自身を除く): 13205374

約数列:

[1, 2, 7, 14, 167, 334, 1169, 2338, 7793, 15586, 54551, 109102, 1301431, 2602862, 9110017, 18220034]

約数ペア:

[(1, 18220034), (2, 9110017), (7, 2602862), (14, 1301431), (167, 109102), (334, 54551), (1169, 15586), (2338, 7793)]