17742758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 30336768

約数和(自身を除く): 12594010

約数列:

[1, 2, 11, 22, 37, 71, 74, 142, 307, 407, 614, 781, 814, 1562, 2627, 3377, 5254, 6754, 11359, 21797, 22718, 28897, 43594, 57794, 124949, 239767, 249898, 479534, 806489, 1612978, 8871379, 17742758]

約数ペア:

[(1, 17742758), (2, 8871379), (11, 1612978), (22, 806489), (37, 479534), (71, 249898), (74, 239767), (142, 124949), (307, 57794), (407, 43594), (614, 28897), (781, 22718), (814, 21797), (1562, 11359), (2627, 6754), (3377, 5254)]