18189702

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 40634880

約数和(自身を除く): 22445178

約数列:

[1, 2, 3, 6, 9, 18, 73, 109, 127, 146, 218, 219, 254, 327, 381, 438, 654, 657, 762, 981, 1143, 1314, 1962, 2286, 7957, 9271, 13843, 15914, 18542, 23871, 27686, 27813, 41529, 47742, 55626, 71613, 83058, 83439, 124587, 143226, 166878, 249174, 1010539, 2021078, 3031617, 6063234, 9094851, 18189702]

約数ペア:

[(1, 18189702), (2, 9094851), (3, 6063234), (6, 3031617), (9, 2021078), (18, 1010539), (73, 249174), (109, 166878), (127, 143226), (146, 124587), (218, 83439), (219, 83058), (254, 71613), (327, 55626), (381, 47742), (438, 41529), (654, 27813), (657, 27686), (762, 23871), (981, 18542), (1143, 15914), (1314, 13843), (1962, 9271), (2286, 7957)]