18139152

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 49371840

約数和(自身を除く): 31232688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 83, 87, 116, 157, 166, 174, 232, 249, 314, 332, 348, 464, 471, 498, 628, 664, 696, 942, 996, 1256, 1328, 1392, 1884, 1992, 2407, 2512, 3768, 3984, 4553, 4814, 7221, 7536, 9106, 9628, 13031, 13659, 14442, 18212, 19256, 26062, 27318, 28884, 36424, 38512, 39093, 52124, 54636, 57768, 72848, 78186, 104248, 109272, 115536, 156372, 208496, 218544, 312744, 377899, 625488, 755798, 1133697, 1511596, 2267394, 3023192, 4534788, 6046384, 9069576, 18139152]

約数ペア:

[(1, 18139152), (2, 9069576), (3, 6046384), (4, 4534788), (6, 3023192), (8, 2267394), (12, 1511596), (16, 1133697), (24, 755798), (29, 625488), (48, 377899), (58, 312744), (83, 218544), (87, 208496), (116, 156372), (157, 115536), (166, 109272), (174, 104248), (232, 78186), (249, 72848), (314, 57768), (332, 54636), (348, 52124), (464, 39093), (471, 38512), (498, 36424), (628, 28884), (664, 27318), (696, 26062), (942, 19256), (996, 18212), (1256, 14442), (1328, 13659), (1392, 13031), (1884, 9628), (1992, 9106), (2407, 7536), (2512, 7221), (3768, 4814), (3984, 4553)]