18218170

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13907}}^1$

素因数の和:14045

約数の個数: 16

約数和(自身を含む): 33045408

約数和(自身を除く): 14827238

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 13907, 27814, 69535, 139070, 1821817, 3643634, 9109085, 18218170]

約数ペア:

[(1, 18218170), (2, 9109085), (5, 3643634), (10, 1821817), (131, 139070), (262, 69535), (655, 27814), (1310, 13907)]