18900884736

素因数分解:

$2^8\times 3^4\times {\mathrm{359}}^1\times {\mathrm{2539}}^1$

素因数の和:2926

約数の個数: 180

約数和(自身を含む): 56538266400

約数和(自身を除く): 37637381664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 359, 384, 432, 576, 648, 718, 768, 864, 1077, 1152, 1296, 1436, 1728, 2154, 2304, 2539, 2592, 2872, 3231, 3456, 4308, 5078, 5184, 5744, 6462, 6912, 7617, 8616, 9693, 10156, 10368, 11488, 12924, 15234, 17232, 19386, 20312, 20736, 22851, 22976, 25848, 29079, 30468, 34464, 38772, 40624, 45702, 45952, 51696, 58158, 60936, 68553, 68928, 77544, 81248, 91404, 91904, 103392, 116316, 121872, 137106, 137856, 155088, 162496, 182808, 205659, 206784, 232632, 243744, 274212, 275712, 310176, 324992, 365616, 411318, 413568, 465264, 487488, 548424, 620352, 649984, 731232, 822636, 827136, 911501, 930528, 974976, 1096848, 1240704, 1462464, 1645272, 1823002, 1861056, 1949952, 2193696, 2481408, 2734503, 2924928, 3290544, 3646004, 3722112, 4387392, 5469006, 5849856, 6581088, 7292008, 7444224, 8203509, 8774784, 10938012, 13162176, 14584016, 16407018, 17549568, 21876024, 24610527, 26324352, 29168032, 32814036, 43752048, 49221054, 52648704, 58336064, 65628072, 73831581, 87504096, 98442108, 116672128, 131256144, 147663162, 175008192, 196884216, 233344256, 262512288, 295326324, 350016384, 393768432, 525024576, 590652648, 700032768, 787536864, 1050049152, 1181305296, 1575073728, 2100098304, 2362610592, 3150147456, 4725221184, 6300294912, 9450442368, 18900884736]

約数ペア:

[(1, 18900884736), (2, 9450442368), (3, 6300294912), (4, 4725221184), (6, 3150147456), (8, 2362610592), (9, 2100098304), (12, 1575073728), (16, 1181305296), (18, 1050049152), (24, 787536864), (27, 700032768), (32, 590652648), (36, 525024576), (48, 393768432), (54, 350016384), (64, 295326324), (72, 262512288), (81, 233344256), (96, 196884216), (108, 175008192), (128, 147663162), (144, 131256144), (162, 116672128), (192, 98442108), (216, 87504096), (256, 73831581), (288, 65628072), (324, 58336064), (359, 52648704), (384, 49221054), (432, 43752048), (576, 32814036), (648, 29168032), (718, 26324352), (768, 24610527), (864, 21876024), (1077, 17549568), (1152, 16407018), (1296, 14584016), (1436, 13162176), (1728, 10938012), (2154, 8774784), (2304, 8203509), (2539, 7444224), (2592, 7292008), (2872, 6581088), (3231, 5849856), (3456, 5469006), (4308, 4387392), (5078, 3722112), (5184, 3646004), (5744, 3290544), (6462, 2924928), (6912, 2734503), (7617, 2481408), (8616, 2193696), (9693, 1949952), (10156, 1861056), (10368, 1823002), (11488, 1645272), (12924, 1462464), (15234, 1240704), (17232, 1096848), (19386, 974976), (20312, 930528), (20736, 911501), (22851, 827136), (22976, 822636), (25848, 731232), (29079, 649984), (30468, 620352), (34464, 548424), (38772, 487488), (40624, 465264), (45702, 413568), (45952, 411318), (51696, 365616), (58158, 324992), (60936, 310176), (68553, 275712), (68928, 274212), (77544, 243744), (81248, 232632), (91404, 206784), (91904, 205659), (103392, 182808), (116316, 162496), (121872, 155088), (137106, 137856)]