18315806

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{719}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 28200960

約数和(自身を除く): 9885154

約数列:

[1, 2, 47, 94, 271, 542, 719, 1438, 12737, 25474, 33793, 67586, 194849, 389698, 9157903, 18315806]

約数ペア:

[(1, 18315806), (2, 9157903), (47, 389698), (94, 194849), (271, 67586), (542, 33793), (719, 25474), (1438, 12737)]