18386511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42859}}^1$

素因数の和:42886

約数の個数: 16

約数和(自身を含む): 28801920

約数和(自身を除く): 10415409

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 42859, 128577, 471449, 557167, 1414347, 1671501, 6128837, 18386511]

約数ペア:

[(1, 18386511), (3, 6128837), (11, 1671501), (13, 1414347), (33, 557167), (39, 471449), (143, 128577), (429, 42859)]