18791086

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12853}}^1$

素因数の和:12915

約数の個数: 16

約数和(自身を含む): 30541104

約数和(自身を除く): 11750018

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12853, 25706, 218501, 437002, 552679, 1105358, 9395543, 18791086]

約数ペア:

[(1, 18791086), (2, 9395543), (17, 1105358), (34, 552679), (43, 437002), (86, 218501), (731, 25706), (1462, 12853)]