18189657

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{1051}}^1$

素因数の和:1701

約数の個数: 16

約数和(自身を含む): 27015360

約数和(自身を除く): 8825703

約数列:

[1, 3, 9, 27, 641, 1051, 1923, 3153, 5769, 9459, 17307, 28377, 673691, 2021073, 6063219, 18189657]

約数ペア:

[(1, 18189657), (3, 6063219), (9, 2021073), (27, 673691), (641, 28377), (1051, 17307), (1923, 9459), (3153, 5769)]