18349877

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10613}}^1$

素因数の和:10652

約数の個数: 16

約数和(自身を含む): 23775360

約数和(自身を除く): 5425483

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 10613, 74291, 137969, 201647, 965783, 1411529, 2621411, 18349877]

約数ペア:

[(1, 18349877), (7, 2621411), (13, 1411529), (19, 965783), (91, 201647), (133, 137969), (247, 74291), (1729, 10613)]