18271806

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3309

約数の個数: 48

約数和(自身を含む): 44760960

約数和(自身を除く): 26489154

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3271, 5586, 6542, 9813, 19626, 22897, 45794, 62149, 68691, 124298, 137382, 160279, 186447, 320558, 372894, 435043, 480837, 870086, 961674, 1305129, 2610258, 3045301, 6090602, 9135903, 18271806]

約数ペア:

[(1, 18271806), (2, 9135903), (3, 6090602), (6, 3045301), (7, 2610258), (14, 1305129), (19, 961674), (21, 870086), (38, 480837), (42, 435043), (49, 372894), (57, 320558), (98, 186447), (114, 160279), (133, 137382), (147, 124298), (266, 68691), (294, 62149), (399, 45794), (798, 22897), (931, 19626), (1862, 9813), (2793, 6542), (3271, 5586)]