18754536

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 50846400

約数和(自身を除く): 32091864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1069, 1462, 2138, 2193, 2924, 3207, 4276, 4386, 5848, 6414, 8552, 8772, 12828, 17544, 18173, 25656, 36346, 45967, 54519, 72692, 91934, 109038, 137901, 145384, 183868, 218076, 275802, 367736, 436152, 551604, 781439, 1103208, 1562878, 2344317, 3125756, 4688634, 6251512, 9377268, 18754536]

約数ペア:

[(1, 18754536), (2, 9377268), (3, 6251512), (4, 4688634), (6, 3125756), (8, 2344317), (12, 1562878), (17, 1103208), (24, 781439), (34, 551604), (43, 436152), (51, 367736), (68, 275802), (86, 218076), (102, 183868), (129, 145384), (136, 137901), (172, 109038), (204, 91934), (258, 72692), (344, 54519), (408, 45967), (516, 36346), (731, 25656), (1032, 18173), (1069, 17544), (1462, 12828), (2138, 8772), (2193, 8552), (2924, 6414), (3207, 5848), (4276, 4386)]