18223128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 65145600

約数和(自身を除く): 46922472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 28, 33, 36, 38, 42, 44, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 114, 126, 132, 133, 152, 154, 168, 171, 173, 198, 209, 228, 231, 252, 264, 266, 308, 342, 346, 396, 399, 418, 456, 462, 504, 519, 532, 616, 627, 684, 692, 693, 792, 798, 836, 924, 1038, 1064, 1197, 1211, 1254, 1368, 1384, 1386, 1463, 1557, 1596, 1672, 1848, 1881, 1903, 2076, 2394, 2422, 2508, 2772, 2926, 3114, 3192, 3287, 3633, 3762, 3806, 4152, 4389, 4788, 4844, 5016, 5544, 5709, 5852, 6228, 6574, 7266, 7524, 7612, 8778, 9576, 9688, 9861, 10899, 11418, 11704, 12456, 13148, 13167, 13321, 14532, 15048, 15224, 17127, 17556, 19722, 21798, 22836, 23009, 26296, 26334, 26642, 29064, 29583, 34254, 35112, 36157, 39444, 39963, 43596, 45672, 46018, 52668, 53284, 59166, 68508, 69027, 72314, 78888, 79926, 87192, 92036, 105336, 106568, 108471, 118332, 119889, 137016, 138054, 144628, 159852, 184072, 207081, 216942, 236664, 239778, 253099, 276108, 289256, 319704, 325413, 414162, 433884, 479556, 506198, 552216, 650826, 759297, 828324, 867768, 959112, 1012396, 1301652, 1518594, 1656648, 2024792, 2277891, 2603304, 3037188, 4555782, 6074376, 9111564, 18223128]

約数ペア:

[(1, 18223128), (2, 9111564), (3, 6074376), (4, 4555782), (6, 3037188), (7, 2603304), (8, 2277891), (9, 2024792), (11, 1656648), (12, 1518594), (14, 1301652), (18, 1012396), (19, 959112), (21, 867768), (22, 828324), (24, 759297), (28, 650826), (33, 552216), (36, 506198), (38, 479556), (42, 433884), (44, 414162), (56, 325413), (57, 319704), (63, 289256), (66, 276108), (72, 253099), (76, 239778), (77, 236664), (84, 216942), (88, 207081), (99, 184072), (114, 159852), (126, 144628), (132, 138054), (133, 137016), (152, 119889), (154, 118332), (168, 108471), (171, 106568), (173, 105336), (198, 92036), (209, 87192), (228, 79926), (231, 78888), (252, 72314), (264, 69027), (266, 68508), (308, 59166), (342, 53284), (346, 52668), (396, 46018), (399, 45672), (418, 43596), (456, 39963), (462, 39444), (504, 36157), (519, 35112), (532, 34254), (616, 29583), (627, 29064), (684, 26642), (692, 26334), (693, 26296), (792, 23009), (798, 22836), (836, 21798), (924, 19722), (1038, 17556), (1064, 17127), (1197, 15224), (1211, 15048), (1254, 14532), (1368, 13321), (1384, 13167), (1386, 13148), (1463, 12456), (1557, 11704), (1596, 11418), (1672, 10899), (1848, 9861), (1881, 9688), (1903, 9576), (2076, 8778), (2394, 7612), (2422, 7524), (2508, 7266), (2772, 6574), (2926, 6228), (3114, 5852), (3192, 5709), (3287, 5544), (3633, 5016), (3762, 4844), (3806, 4788), (4152, 4389)]