13405572

素因数分解:

$2^2\times 3^2\times {\mathrm{372377}}^1$

素因数の和:372387

約数の個数: 18

約数和(自身を含む): 33886398

約数和(自身を除く): 20480826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 372377, 744754, 1117131, 1489508, 2234262, 3351393, 4468524, 6702786, 13405572]

約数ペア:

[(1, 13405572), (2, 6702786), (3, 4468524), (4, 3351393), (6, 2234262), (9, 1489508), (12, 1117131), (18, 744754), (36, 372377)]