16489926

素因数分解:

$2^1\times 3^3\times {\mathrm{305369}}^1$

素因数の和:305380

約数の個数: 16

約数和(自身を含む): 36644400

約数和(自身を除く): 20154474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 305369, 610738, 916107, 1832214, 2748321, 5496642, 8244963, 16489926]

約数ペア:

[(1, 16489926), (2, 8244963), (3, 5496642), (6, 2748321), (9, 1832214), (18, 916107), (27, 610738), (54, 305369)]