18287049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5179}}^1$

素因数の和:5300

約数の個数: 16

約数和(自身を含む): 26853120

約数和(自身を除く): 8566071

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5179, 15537, 56969, 170907, 554153, 1662459, 6095683, 18287049]

約数ペア:

[(1, 18287049), (3, 6095683), (11, 1662459), (33, 554153), (107, 170907), (321, 56969), (1177, 15537), (3531, 5179)]