18841199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 20865600

約数和(自身を除く): 2024401

約数列:

[1, 13, 71, 137, 149, 923, 1781, 1937, 9727, 10579, 20413, 126451, 137527, 265369, 1449323, 18841199]

約数ペア:

[(1, 18841199), (13, 1449323), (71, 265369), (137, 137527), (149, 126451), (923, 20413), (1781, 10579), (1937, 9727)]