18832368

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 51246720

約数和(自身を除く): 32414352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 83, 87, 116, 163, 166, 174, 232, 249, 326, 332, 348, 464, 489, 498, 652, 664, 696, 978, 996, 1304, 1328, 1392, 1956, 1992, 2407, 2608, 3912, 3984, 4727, 4814, 7221, 7824, 9454, 9628, 13529, 14181, 14442, 18908, 19256, 27058, 28362, 28884, 37816, 38512, 40587, 54116, 56724, 57768, 75632, 81174, 108232, 113448, 115536, 162348, 216464, 226896, 324696, 392341, 649392, 784682, 1177023, 1569364, 2354046, 3138728, 4708092, 6277456, 9416184, 18832368]

約数ペア:

[(1, 18832368), (2, 9416184), (3, 6277456), (4, 4708092), (6, 3138728), (8, 2354046), (12, 1569364), (16, 1177023), (24, 784682), (29, 649392), (48, 392341), (58, 324696), (83, 226896), (87, 216464), (116, 162348), (163, 115536), (166, 113448), (174, 108232), (232, 81174), (249, 75632), (326, 57768), (332, 56724), (348, 54116), (464, 40587), (489, 38512), (498, 37816), (652, 28884), (664, 28362), (696, 27058), (978, 19256), (996, 18908), (1304, 14442), (1328, 14181), (1392, 13529), (1956, 9628), (1992, 9454), (2407, 7824), (2608, 7221), (3912, 4814), (3984, 4727)]