18679584

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 216

約数和(自身を含む): 65672208

約数和(自身を除く): 46992624

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 49, 56, 57, 66, 76, 77, 84, 88, 96, 98, 112, 114, 132, 133, 147, 152, 154, 168, 176, 196, 209, 224, 228, 231, 264, 266, 294, 304, 308, 336, 352, 361, 392, 399, 418, 456, 462, 528, 532, 539, 588, 608, 616, 627, 672, 722, 784, 798, 836, 912, 924, 931, 1056, 1064, 1078, 1083, 1176, 1232, 1254, 1444, 1463, 1568, 1596, 1617, 1672, 1824, 1848, 1862, 2128, 2156, 2166, 2352, 2464, 2508, 2527, 2793, 2888, 2926, 3192, 3234, 3344, 3696, 3724, 3971, 4256, 4312, 4332, 4389, 4704, 5016, 5054, 5586, 5776, 5852, 6384, 6468, 6688, 7392, 7448, 7581, 7942, 8624, 8664, 8778, 10032, 10108, 10241, 11172, 11552, 11704, 11913, 12768, 12936, 14896, 15162, 15884, 17248, 17328, 17556, 17689, 20064, 20216, 20482, 22344, 23408, 23826, 25872, 27797, 29792, 30324, 30723, 31768, 34656, 35112, 35378, 40432, 40964, 44688, 46816, 47652, 51744, 53067, 55594, 60648, 61446, 63536, 70224, 70756, 80864, 81928, 83391, 89376, 95304, 106134, 111188, 121296, 122892, 127072, 140448, 141512, 163856, 166782, 190608, 194579, 212268, 222376, 242592, 245784, 283024, 327712, 333564, 381216, 389158, 424536, 444752, 491568, 566048, 583737, 667128, 778316, 849072, 889504, 983136, 1167474, 1334256, 1556632, 1698144, 2334948, 2668512, 3113264, 4669896, 6226528, 9339792, 18679584]

約数ペア:

[(1, 18679584), (2, 9339792), (3, 6226528), (4, 4669896), (6, 3113264), (7, 2668512), (8, 2334948), (11, 1698144), (12, 1556632), (14, 1334256), (16, 1167474), (19, 983136), (21, 889504), (22, 849072), (24, 778316), (28, 667128), (32, 583737), (33, 566048), (38, 491568), (42, 444752), (44, 424536), (48, 389158), (49, 381216), (56, 333564), (57, 327712), (66, 283024), (76, 245784), (77, 242592), (84, 222376), (88, 212268), (96, 194579), (98, 190608), (112, 166782), (114, 163856), (132, 141512), (133, 140448), (147, 127072), (152, 122892), (154, 121296), (168, 111188), (176, 106134), (196, 95304), (209, 89376), (224, 83391), (228, 81928), (231, 80864), (264, 70756), (266, 70224), (294, 63536), (304, 61446), (308, 60648), (336, 55594), (352, 53067), (361, 51744), (392, 47652), (399, 46816), (418, 44688), (456, 40964), (462, 40432), (528, 35378), (532, 35112), (539, 34656), (588, 31768), (608, 30723), (616, 30324), (627, 29792), (672, 27797), (722, 25872), (784, 23826), (798, 23408), (836, 22344), (912, 20482), (924, 20216), (931, 20064), (1056, 17689), (1064, 17556), (1078, 17328), (1083, 17248), (1176, 15884), (1232, 15162), (1254, 14896), (1444, 12936), (1463, 12768), (1568, 11913), (1596, 11704), (1617, 11552), (1672, 11172), (1824, 10241), (1848, 10108), (1862, 10032), (2128, 8778), (2156, 8664), (2166, 8624), (2352, 7942), (2464, 7581), (2508, 7448), (2527, 7392), (2793, 6688), (2888, 6468), (2926, 6384), (3192, 5852), (3234, 5776), (3344, 5586), (3696, 5054), (3724, 5016), (3971, 4704), (4256, 4389), (4312, 4332)]