18386656

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 38937024

約数和(自身を除く): 20550368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 463, 544, 584, 926, 1168, 1241, 1852, 2336, 2482, 3704, 4964, 7408, 7871, 9928, 14816, 15742, 19856, 31484, 33799, 39712, 62968, 67598, 125936, 135196, 251872, 270392, 540784, 574583, 1081568, 1149166, 2298332, 4596664, 9193328, 18386656]

約数ペア:

[(1, 18386656), (2, 9193328), (4, 4596664), (8, 2298332), (16, 1149166), (17, 1081568), (32, 574583), (34, 540784), (68, 270392), (73, 251872), (136, 135196), (146, 125936), (272, 67598), (292, 62968), (463, 39712), (544, 33799), (584, 31484), (926, 19856), (1168, 15742), (1241, 14816), (1852, 9928), (2336, 7871), (2482, 7408), (3704, 4964)]