18830163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4493}}^1$

素因数の和:4634

約数の個数: 16

約数和(自身を含む): 27611136

約数和(自身を除く): 8780973

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4493, 13479, 49423, 148269, 570611, 1711833, 6276721, 18830163]

約数ペア:

[(1, 18830163), (3, 6276721), (11, 1711833), (33, 570611), (127, 148269), (381, 49423), (1397, 13479), (4191, 4493)]