18925081

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 3884519

約数列:

[1, 7, 29, 53, 203, 371, 1537, 1759, 10759, 12313, 51011, 93227, 357077, 652589, 2703583, 18925081]

約数ペア:

[(1, 18925081), (7, 2703583), (29, 652589), (53, 357077), (203, 93227), (371, 51011), (1537, 12313), (1759, 10759)]