20181091105

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1\times {\mathrm{8429}}^1$

素因数の和:9529

約数の個数: 32

約数和(自身を含む): 28120861440

約数和(自身を除く): 7939770335

約数列:

[1, 5, 7, 35, 67, 335, 469, 1021, 2345, 5105, 7147, 8429, 35735, 42145, 59003, 68407, 295015, 342035, 478849, 564743, 2394245, 2823715, 3953201, 8606009, 19766005, 43030045, 60242063, 301210315, 576602603, 2883013015, 4036218221, 20181091105]

約数ペア:

[(1, 20181091105), (5, 4036218221), (7, 2883013015), (35, 576602603), (67, 301210315), (335, 60242063), (469, 43030045), (1021, 19766005), (2345, 8606009), (5105, 3953201), (7147, 2823715), (8429, 2394245), (35735, 564743), (42145, 478849), (59003, 342035), (68407, 295015)]