18916612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33071}}^1$

素因数の和:33099

約数の個数: 24

約数和(自身を含む): 38892672

約数和(自身を除く): 19976060

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33071, 66142, 132284, 363781, 429923, 727562, 859846, 1455124, 1719692, 4729153, 9458306, 18916612]

約数ペア:

[(1, 18916612), (2, 9458306), (4, 4729153), (11, 1719692), (13, 1455124), (22, 859846), (26, 727562), (44, 429923), (52, 363781), (143, 132284), (286, 66142), (572, 33071)]