15994728

素因数分解:

$2^3\times 3^2\times {\mathrm{222149}}^1$

素因数の和:222161

約数の個数: 24

約数和(自身を含む): 43319250

約数和(自身を除く): 27324522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 222149, 444298, 666447, 888596, 1332894, 1777192, 1999341, 2665788, 3998682, 5331576, 7997364, 15994728]

約数ペア:

[(1, 15994728), (2, 7997364), (3, 5331576), (4, 3998682), (6, 2665788), (8, 1999341), (9, 1777192), (12, 1332894), (18, 888596), (24, 666447), (36, 444298), (72, 222149)]