2018358621

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{4799}}^1$

素因数の和:5266

約数の個数: 32

約数和(自身を含む): 3078912000

約数和(自身を除く): 1060553379

約数列:

[1, 3, 9, 27, 37, 111, 333, 421, 999, 1263, 3789, 4799, 11367, 14397, 15577, 43191, 46731, 129573, 140193, 177563, 420579, 532689, 1598067, 2020379, 4794201, 6061137, 18183411, 54550233, 74754023, 224262069, 672786207, 2018358621]

約数ペア:

[(1, 2018358621), (3, 672786207), (9, 224262069), (27, 74754023), (37, 54550233), (111, 18183411), (333, 6061137), (421, 4794201), (999, 2020379), (1263, 1598067), (3789, 532689), (4799, 420579), (11367, 177563), (14397, 140193), (15577, 129573), (43191, 46731)]