17916896

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 37422000

約数和(自身を除く): 19505104

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 449, 464, 688, 898, 928, 1247, 1376, 1796, 2494, 3592, 4988, 7184, 9976, 13021, 14368, 19307, 19952, 26042, 38614, 39904, 52084, 77228, 104168, 154456, 208336, 308912, 416672, 559903, 617824, 1119806, 2239612, 4479224, 8958448, 17916896]

約数ペア:

[(1, 17916896), (2, 8958448), (4, 4479224), (8, 2239612), (16, 1119806), (29, 617824), (32, 559903), (43, 416672), (58, 308912), (86, 208336), (116, 154456), (172, 104168), (232, 77228), (344, 52084), (449, 39904), (464, 38614), (688, 26042), (898, 19952), (928, 19307), (1247, 14368), (1376, 13021), (1796, 9976), (2494, 7184), (3592, 4988)]