18550818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7207}}^1$

素因数の和:7239

約数の個数: 48

約数和(自身を含む): 47226816

約数和(自身を除く): 28675998

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7207, 14414, 21621, 43242, 64863, 79277, 93691, 129726, 158554, 187382, 237831, 281073, 475662, 562146, 713493, 843219, 1030601, 1426986, 1686438, 2061202, 3091803, 6183606, 9275409, 18550818]

約数ペア:

[(1, 18550818), (2, 9275409), (3, 6183606), (6, 3091803), (9, 2061202), (11, 1686438), (13, 1426986), (18, 1030601), (22, 843219), (26, 713493), (33, 562146), (39, 475662), (66, 281073), (78, 237831), (99, 187382), (117, 158554), (143, 129726), (198, 93691), (234, 79277), (286, 64863), (429, 43242), (858, 21621), (1287, 14414), (2574, 7207)]