18671040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2161}}^1$

素因数の和:2187

約数の個数: 112

約数和(自身を含む): 65897760

約数和(自身を除く): 47226720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2161, 2880, 4320, 4322, 6483, 8640, 8644, 10805, 12966, 17288, 19449, 21610, 25932, 32415, 34576, 38898, 43220, 51864, 58347, 64830, 69152, 77796, 86440, 97245, 103728, 116694, 129660, 138304, 155592, 172880, 194490, 207456, 233388, 259320, 291735, 311184, 345760, 388980, 414912, 466776, 518640, 583470, 622368, 691520, 777960, 933552, 1037280, 1166940, 1244736, 1555920, 1867104, 2074560, 2333880, 3111840, 3734208, 4667760, 6223680, 9335520, 18671040]

約数ペア:

[(1, 18671040), (2, 9335520), (3, 6223680), (4, 4667760), (5, 3734208), (6, 3111840), (8, 2333880), (9, 2074560), (10, 1867104), (12, 1555920), (15, 1244736), (16, 1166940), (18, 1037280), (20, 933552), (24, 777960), (27, 691520), (30, 622368), (32, 583470), (36, 518640), (40, 466776), (45, 414912), (48, 388980), (54, 345760), (60, 311184), (64, 291735), (72, 259320), (80, 233388), (90, 207456), (96, 194490), (108, 172880), (120, 155592), (135, 138304), (144, 129660), (160, 116694), (180, 103728), (192, 97245), (216, 86440), (240, 77796), (270, 69152), (288, 64830), (320, 58347), (360, 51864), (432, 43220), (480, 38898), (540, 34576), (576, 32415), (720, 25932), (864, 21610), (960, 19449), (1080, 17288), (1440, 12966), (1728, 10805), (2160, 8644), (2161, 8640), (2880, 6483), (4320, 4322)]