18977254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{673}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 29796192

約数和(自身を除く): 10818938

約数列:

[1, 2, 23, 46, 613, 673, 1226, 1346, 14099, 15479, 28198, 30958, 412549, 825098, 9488627, 18977254]

約数ペア:

[(1, 18977254), (2, 9488627), (23, 825098), (46, 412549), (613, 30958), (673, 28198), (1226, 15479), (1346, 14099)]