1518202220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3995269}}^1$

素因数の和:3995297

約数の個数: 24

約数和(自身を含む): 3356026800

約数和(自身を除く): 1837824580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3995269, 7990538, 15981076, 19976345, 39952690, 75910111, 79905380, 151820222, 303640444, 379550555, 759101110, 1518202220]

約数ペア:

[(1, 1518202220), (2, 759101110), (4, 379550555), (5, 303640444), (10, 151820222), (19, 79905380), (20, 75910111), (38, 39952690), (76, 19976345), (95, 15981076), (190, 7990538), (380, 3995269)]