18122006

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30103}}^1$

素因数の和:30155

約数の個数: 16

約数和(自身を含む): 31789824

約数和(自身を除く): 13667818

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 30103, 60206, 210721, 421442, 1294429, 2588858, 9061003, 18122006]

約数ペア:

[(1, 18122006), (2, 9061003), (7, 2588858), (14, 1294429), (43, 421442), (86, 210721), (301, 60206), (602, 30103)]