18274789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 20870080

約数和(自身を除く): 2595291

約数列:

[1, 13, 19, 241, 247, 307, 3133, 3991, 4579, 5833, 59527, 73987, 75829, 961831, 1405753, 18274789]

約数ペア:

[(1, 18274789), (13, 1405753), (19, 961831), (241, 75829), (247, 73987), (307, 59527), (3133, 5833), (3991, 4579)]