18259318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 34433280

約数和(自身を除く): 16173962

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 853, 973, 1529, 1706, 1946, 3058, 5971, 9383, 10703, 11942, 18766, 21406, 65681, 118567, 131362, 237134, 829969, 1304237, 1659938, 2608474, 9129659, 18259318]

約数ペア:

[(1, 18259318), (2, 9129659), (7, 2608474), (11, 1659938), (14, 1304237), (22, 829969), (77, 237134), (139, 131362), (154, 118567), (278, 65681), (853, 21406), (973, 18766), (1529, 11942), (1706, 10703), (1946, 9383), (3058, 5971)]