18730147114

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 33505247232

約数和(自身を除く): 14775100118

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 271, 326, 434, 542, 977, 1141, 1897, 1954, 2282, 3794, 5053, 6839, 8401, 10106, 13678, 16802, 30287, 35371, 44173, 58807, 60574, 70742, 88346, 117614, 159251, 212009, 264767, 309211, 318502, 424018, 529534, 618422, 1114757, 1369363, 1853369, 2229514, 2738726, 3706738, 4936781, 8207777, 9585541, 9873562, 16415554, 19171082, 34557467, 43157021, 57454439, 69114934, 86314042, 114908878, 302099147, 604198294, 1337867651, 2675735302, 9365073557, 18730147114]

約数ペア:

[(1, 18730147114), (2, 9365073557), (7, 2675735302), (14, 1337867651), (31, 604198294), (62, 302099147), (163, 114908878), (217, 86314042), (271, 69114934), (326, 57454439), (434, 43157021), (542, 34557467), (977, 19171082), (1141, 16415554), (1897, 9873562), (1954, 9585541), (2282, 8207777), (3794, 4936781), (5053, 3706738), (6839, 2738726), (8401, 2229514), (10106, 1853369), (13678, 1369363), (16802, 1114757), (30287, 618422), (35371, 529534), (44173, 424018), (58807, 318502), (60574, 309211), (70742, 264767), (88346, 212009), (117614, 159251)]