18287614968

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2677}}^1$

素因数の和:2894

約数の個数: 192

約数和(自身を含む): 54989195040

約数和(自身を除く): 36701580072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 157, 168, 196, 222, 259, 294, 296, 314, 392, 444, 471, 518, 588, 628, 777, 888, 942, 1036, 1099, 1176, 1256, 1554, 1813, 1884, 2072, 2198, 2677, 3108, 3297, 3626, 3768, 4396, 5354, 5439, 5809, 6216, 6594, 7252, 7693, 8031, 8792, 10708, 10878, 11618, 13188, 14504, 15386, 16062, 17427, 18739, 21416, 21756, 23079, 23236, 26376, 30772, 32124, 34854, 37478, 40663, 43512, 46158, 46472, 56217, 61544, 64248, 69708, 74956, 81326, 92316, 99049, 112434, 121989, 131173, 139416, 149912, 162652, 184632, 198098, 224868, 243978, 262346, 284641, 297147, 325304, 393519, 396196, 420289, 449736, 487956, 524692, 569282, 594294, 693343, 787038, 792392, 840578, 853923, 975912, 1049384, 1138564, 1188588, 1260867, 1386686, 1574076, 1681156, 1707846, 2080029, 2277128, 2377176, 2521734, 2773372, 2942023, 3148152, 3362312, 3415692, 4160058, 4853401, 5043468, 5546744, 5884046, 6831384, 8320116, 8826069, 9706802, 10086936, 11768092, 14560203, 15550693, 16640232, 17652138, 19413604, 20594161, 23536184, 29120406, 31101386, 35304276, 38827208, 41188322, 46652079, 58240812, 61782483, 62202772, 70608552, 82376644, 93304158, 108854851, 116481624, 123564966, 124405544, 164753288, 186608316, 217709702, 247129932, 326564553, 373216632, 435419404, 494259864, 653129106, 761983957, 870838808, 1306258212, 1523967914, 2285951871, 2612516424, 3047935828, 4571903742, 6095871656, 9143807484, 18287614968]

約数ペア:

[(1, 18287614968), (2, 9143807484), (3, 6095871656), (4, 4571903742), (6, 3047935828), (7, 2612516424), (8, 2285951871), (12, 1523967914), (14, 1306258212), (21, 870838808), (24, 761983957), (28, 653129106), (37, 494259864), (42, 435419404), (49, 373216632), (56, 326564553), (74, 247129932), (84, 217709702), (98, 186608316), (111, 164753288), (147, 124405544), (148, 123564966), (157, 116481624), (168, 108854851), (196, 93304158), (222, 82376644), (259, 70608552), (294, 62202772), (296, 61782483), (314, 58240812), (392, 46652079), (444, 41188322), (471, 38827208), (518, 35304276), (588, 31101386), (628, 29120406), (777, 23536184), (888, 20594161), (942, 19413604), (1036, 17652138), (1099, 16640232), (1176, 15550693), (1256, 14560203), (1554, 11768092), (1813, 10086936), (1884, 9706802), (2072, 8826069), (2198, 8320116), (2677, 6831384), (3108, 5884046), (3297, 5546744), (3626, 5043468), (3768, 4853401), (4396, 4160058), (5354, 3415692), (5439, 3362312), (5809, 3148152), (6216, 2942023), (6594, 2773372), (7252, 2521734), (7693, 2377176), (8031, 2277128), (8792, 2080029), (10708, 1707846), (10878, 1681156), (11618, 1574076), (13188, 1386686), (14504, 1260867), (15386, 1188588), (16062, 1138564), (17427, 1049384), (18739, 975912), (21416, 853923), (21756, 840578), (23079, 792392), (23236, 787038), (26376, 693343), (30772, 594294), (32124, 569282), (34854, 524692), (37478, 487956), (40663, 449736), (43512, 420289), (46158, 396196), (46472, 393519), (56217, 325304), (61544, 297147), (64248, 284641), (69708, 262346), (74956, 243978), (81326, 224868), (92316, 198098), (99049, 184632), (112434, 162652), (121989, 149912), (131173, 139416)]