18427269

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 11764347

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 727, 1207, 1491, 2181, 3621, 5089, 8449, 12359, 15267, 25347, 37077, 51617, 86513, 154851, 259539, 361319, 877489, 1083957, 2632467, 6142423, 18427269]

約数ペア:

[(1, 18427269), (3, 6142423), (7, 2632467), (17, 1083957), (21, 877489), (51, 361319), (71, 259539), (119, 154851), (213, 86513), (357, 51617), (497, 37077), (727, 25347), (1207, 15267), (1491, 12359), (2181, 8449), (3621, 5089)]