18795456

素因数分解:

$2^6\times 3^3\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 112

約数和(自身を含む): 56388000

約数和(自身を除く): 37592544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 96, 108, 144, 146, 149, 192, 216, 219, 288, 292, 298, 432, 438, 447, 576, 584, 596, 657, 864, 876, 894, 1168, 1192, 1314, 1341, 1728, 1752, 1788, 1971, 2336, 2384, 2628, 2682, 3504, 3576, 3942, 4023, 4672, 4768, 5256, 5364, 7008, 7152, 7884, 8046, 9536, 10512, 10728, 10877, 14016, 14304, 15768, 16092, 21024, 21456, 21754, 28608, 31536, 32184, 32631, 42048, 42912, 43508, 63072, 64368, 65262, 85824, 87016, 97893, 126144, 128736, 130524, 174032, 195786, 257472, 261048, 293679, 348064, 391572, 522096, 587358, 696128, 783144, 1044192, 1174716, 1566288, 2088384, 2349432, 3132576, 4698864, 6265152, 9397728, 18795456]

約数ペア:

[(1, 18795456), (2, 9397728), (3, 6265152), (4, 4698864), (6, 3132576), (8, 2349432), (9, 2088384), (12, 1566288), (16, 1174716), (18, 1044192), (24, 783144), (27, 696128), (32, 587358), (36, 522096), (48, 391572), (54, 348064), (64, 293679), (72, 261048), (73, 257472), (96, 195786), (108, 174032), (144, 130524), (146, 128736), (149, 126144), (192, 97893), (216, 87016), (219, 85824), (288, 65262), (292, 64368), (298, 63072), (432, 43508), (438, 42912), (447, 42048), (576, 32631), (584, 32184), (596, 31536), (657, 28608), (864, 21754), (876, 21456), (894, 21024), (1168, 16092), (1192, 15768), (1314, 14304), (1341, 14016), (1728, 10877), (1752, 10728), (1788, 10512), (1971, 9536), (2336, 8046), (2384, 7884), (2628, 7152), (2682, 7008), (3504, 5364), (3576, 5256), (3942, 4768), (4023, 4672)]