12678918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2377}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 29220864

約数和(自身を除く): 16541946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2377, 2667, 4754, 5334, 7131, 14262, 16639, 33278, 49917, 99834, 301879, 603758, 905637, 1811274, 2113153, 4226306, 6339459, 12678918]

約数ペア:

[(1, 12678918), (2, 6339459), (3, 4226306), (6, 2113153), (7, 1811274), (14, 905637), (21, 603758), (42, 301879), (127, 99834), (254, 49917), (381, 33278), (762, 16639), (889, 14262), (1778, 7131), (2377, 5334), (2667, 4754)]