18455794

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21611}}^1$

素因数の和:21681

約数の個数: 16

約数和(自身を含む): 32158656

約数和(自身を除く): 13702862

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21611, 43222, 151277, 302554, 1318271, 2636542, 9227897, 18455794]

約数ペア:

[(1, 18455794), (2, 9227897), (7, 2636542), (14, 1318271), (61, 302554), (122, 151277), (427, 43222), (854, 21611)]