2009013876

素因数分解:

$2^2\times 3^2\times {\mathrm{55805941}}^1$

素因数の和:55805951

約数の個数: 18

約数和(自身を含む): 5078340722

約数和(自身を除く): 3069326846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 55805941, 111611882, 167417823, 223223764, 334835646, 502253469, 669671292, 1004506938, 2009013876]

約数ペア:

[(1, 2009013876), (2, 1004506938), (3, 669671292), (4, 502253469), (6, 334835646), (9, 223223764), (12, 167417823), (18, 111611882), (36, 55805941)]