18088938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{20509}}^1$

素因数の和:20531

約数の個数: 36

約数和(自身を含む): 45593730

約数和(自身を除く): 27504792

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 20509, 41018, 61527, 123054, 143563, 184581, 287126, 369162, 430689, 861378, 1004941, 1292067, 2009882, 2584134, 3014823, 6029646, 9044469, 18088938]

約数ペア:

[(1, 18088938), (2, 9044469), (3, 6029646), (6, 3014823), (7, 2584134), (9, 2009882), (14, 1292067), (18, 1004941), (21, 861378), (42, 430689), (49, 369162), (63, 287126), (98, 184581), (126, 143563), (147, 123054), (294, 61527), (441, 41018), (882, 20509)]