18552919

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{34421}}^1$

素因数の和:34446

約数の個数: 12

約数和(自身を含む): 23544648

約数和(自身を除く): 4991729

約数列:

[1, 7, 11, 49, 77, 539, 34421, 240947, 378631, 1686629, 2650417, 18552919]

約数ペア:

[(1, 18552919), (7, 2650417), (11, 1686629), (49, 378631), (77, 240947), (539, 34421)]