18221127

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5857}}^1$

素因数の和:5938

約数の個数: 16

約数和(自身を含む): 26150112

約数和(自身を除く): 7928985

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 5857, 17571, 99569, 298707, 357277, 1071831, 6073709, 18221127]

約数ペア:

[(1, 18221127), (3, 6073709), (17, 1071831), (51, 357277), (61, 298707), (183, 99569), (1037, 17571), (3111, 5857)]