22261572

素因数分解:

$2^2\times 3^2\times {\mathrm{618377}}^1$

素因数の和:618387

約数の個数: 18

約数和(自身を含む): 56272398

約数和(自身を除く): 34010826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 618377, 1236754, 1855131, 2473508, 3710262, 5565393, 7420524, 11130786, 22261572]

約数ペア:

[(1, 22261572), (2, 11130786), (3, 7420524), (4, 5565393), (6, 3710262), (9, 2473508), (12, 1855131), (18, 1236754), (36, 618377)]