18177016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15889}}^1$

素因数の和:15919

約数の個数: 32

約数和(自身を含む): 40042800

約数和(自身を除く): 21865784

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 15889, 31778, 63556, 127112, 174779, 206557, 349558, 413114, 699116, 826228, 1398232, 1652456, 2272127, 4544254, 9088508, 18177016]

約数ペア:

[(1, 18177016), (2, 9088508), (4, 4544254), (8, 2272127), (11, 1652456), (13, 1398232), (22, 826228), (26, 699116), (44, 413114), (52, 349558), (88, 206557), (104, 174779), (143, 127112), (286, 63556), (572, 31778), (1144, 15889)]