17897402

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2161}}^1$

素因数の和:2305

約数の個数: 16

約数和(自身を含む): 27786024

約数和(自身を除く): 9888622

約数列:

[1, 2, 41, 82, 101, 202, 2161, 4141, 4322, 8282, 88601, 177202, 218261, 436522, 8948701, 17897402]

約数ペア:

[(1, 17897402), (2, 8948701), (41, 436522), (82, 218261), (101, 177202), (202, 88601), (2161, 8282), (4141, 4322)]