18573742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 33094656

約数和(自身を除く): 14520914

約数列:

[1, 2, 11, 22, 23, 46, 47, 71, 94, 121, 142, 242, 253, 506, 517, 781, 1034, 1081, 1562, 1633, 2162, 2783, 3266, 3337, 5566, 5687, 6674, 8591, 11374, 11891, 17182, 17963, 23782, 35926, 36707, 73414, 76751, 130801, 153502, 197593, 261602, 395186, 403777, 807554, 844261, 1688522, 9286871, 18573742]

約数ペア:

[(1, 18573742), (2, 9286871), (11, 1688522), (22, 844261), (23, 807554), (46, 403777), (47, 395186), (71, 261602), (94, 197593), (121, 153502), (142, 130801), (242, 76751), (253, 73414), (506, 36707), (517, 35926), (781, 23782), (1034, 17963), (1081, 17182), (1562, 11891), (1633, 11374), (2162, 8591), (2783, 6674), (3266, 5687), (3337, 5566)]