2018242575

素因数分解:

$3^5\times 5^2\times {\mathrm{332221}}^1$

素因数の和:332246

約数の個数: 36

約数和(自身を含む): 3748793048

約数和(自身を除く): 1730550473

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 332221, 996663, 1661105, 2989989, 4983315, 8305525, 8969967, 14949945, 24916575, 26909901, 44849835, 74749725, 80729703, 134549505, 224249175, 403648515, 672747525, 2018242575]

約数ペア:

[(1, 2018242575), (3, 672747525), (5, 403648515), (9, 224249175), (15, 134549505), (25, 80729703), (27, 74749725), (45, 44849835), (75, 26909901), (81, 24916575), (135, 14949945), (225, 8969967), (243, 8305525), (405, 4983315), (675, 2989989), (1215, 1661105), (2025, 996663), (6075, 332221)]