18737642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 35247744

約数和(自身を除く): 16510102

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 281, 433, 562, 866, 1967, 3031, 3091, 3934, 4763, 6062, 6182, 9526, 21637, 33341, 43274, 66682, 121673, 243346, 851711, 1338403, 1703422, 2676806, 9368821, 18737642]

約数ペア:

[(1, 18737642), (2, 9368821), (7, 2676806), (11, 1703422), (14, 1338403), (22, 851711), (77, 243346), (154, 121673), (281, 66682), (433, 43274), (562, 33341), (866, 21637), (1967, 9526), (3031, 6182), (3091, 6062), (3934, 4763)]