18565534564507

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{19801}}^1\times {\mathrm{14401}}^1$

素因数の和:34411

約数の個数: 32

約数和(自身を含む): 21683444732928

約数和(自身を除く): 3117910168421

約数列:

[1, 7, 71, 131, 497, 917, 9301, 14401, 19801, 65107, 100807, 138607, 1022471, 1405871, 1886531, 2593931, 7157297, 9841097, 13205717, 18157517, 133943701, 184169101, 285154201, 937605907, 1289183707, 1996079407, 20245948271, 37355200331, 141721637897, 261486402317, 2652219223501, 18565534564507]

約数ペア:

[(1, 18565534564507), (7, 2652219223501), (71, 261486402317), (131, 141721637897), (497, 37355200331), (917, 20245948271), (9301, 1996079407), (14401, 1289183707), (19801, 937605907), (65107, 285154201), (100807, 184169101), (138607, 133943701), (1022471, 18157517), (1405871, 13205717), (1886531, 9841097), (2593931, 7157297)]