18297906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 23727054

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 59, 66, 74, 111, 118, 127, 177, 222, 254, 354, 381, 407, 649, 762, 814, 1221, 1298, 1397, 1947, 2183, 2442, 2794, 3894, 4191, 4366, 4699, 6549, 7493, 8382, 9398, 13098, 14097, 14986, 22479, 24013, 28194, 44958, 48026, 51689, 72039, 82423, 103378, 144078, 155067, 164846, 247269, 277241, 310134, 494538, 554482, 831723, 1663446, 3049651, 6099302, 9148953, 18297906]

約数ペア:

[(1, 18297906), (2, 9148953), (3, 6099302), (6, 3049651), (11, 1663446), (22, 831723), (33, 554482), (37, 494538), (59, 310134), (66, 277241), (74, 247269), (111, 164846), (118, 155067), (127, 144078), (177, 103378), (222, 82423), (254, 72039), (354, 51689), (381, 48026), (407, 44958), (649, 28194), (762, 24013), (814, 22479), (1221, 14986), (1298, 14097), (1397, 13098), (1947, 9398), (2183, 8382), (2442, 7493), (2794, 6549), (3894, 4699), (4191, 4366)]