17934854

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21001}}^1$

素因数の和:21071

約数の個数: 16

約数和(自身を含む): 31250976

約数和(自身を除く): 13316122

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21001, 42002, 147007, 294014, 1281061, 2562122, 8967427, 17934854]

約数ペア:

[(1, 17934854), (2, 8967427), (7, 2562122), (14, 1281061), (61, 294014), (122, 147007), (427, 42002), (854, 21001)]