18595319

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 20444160

約数和(自身を除く): 1848841

約数列:

[1, 19, 31, 131, 241, 589, 2489, 4061, 4579, 7471, 31571, 77159, 141949, 599849, 978701, 18595319]

約数ペア:

[(1, 18595319), (19, 978701), (31, 599849), (131, 141949), (241, 77159), (589, 31571), (2489, 7471), (4061, 4579)]