18813304863

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{45161}}^1$

素因数の和:45349

約数の個数: 40

約数和(自身を含む): 29071682640

約数和(自身を除く): 10258377777

約数列:

[1, 3, 9, 27, 37, 81, 111, 139, 333, 417, 999, 1251, 2997, 3753, 5143, 11259, 15429, 45161, 46287, 135483, 138861, 406449, 416583, 1219347, 1670957, 3658041, 5012871, 6277379, 15038613, 18832137, 45115839, 56496411, 135347517, 169489233, 232263023, 508467699, 696789069, 2090367207, 6271101621, 18813304863]

約数ペア:

[(1, 18813304863), (3, 6271101621), (9, 2090367207), (27, 696789069), (37, 508467699), (81, 232263023), (111, 169489233), (139, 135347517), (333, 56496411), (417, 45115839), (999, 18832137), (1251, 15038613), (2997, 6277379), (3753, 5012871), (5143, 3658041), (11259, 1670957), (15429, 1219347), (45161, 416583), (46287, 406449), (135483, 138861)]