18606364378

素因数分解:

$2^1\times 7^2\times {\mathrm{1361}}^1\times {\mathrm{139501}}^1$

素因数の和:140878

約数の個数: 24

約数和(自身を含む): 32490294804

約数和(自身を除く): 13883930426

約数列:

[1, 2, 7, 14, 49, 98, 1361, 2722, 9527, 19054, 66689, 133378, 139501, 279002, 976507, 1953014, 6835549, 13671098, 189860861, 379721722, 1329026027, 2658052054, 9303182189, 18606364378]

約数ペア:

[(1, 18606364378), (2, 9303182189), (7, 2658052054), (14, 1329026027), (49, 379721722), (98, 189860861), (1361, 13671098), (2722, 6835549), (9527, 1953014), (19054, 976507), (66689, 279002), (133378, 139501)]