18981895584

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2029}}^1$

素因数の和:2307

約数の個数: 192

約数和(自身を含む): 55002931200

約数和(自身を除く): 36021035616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 184, 223, 228, 276, 304, 368, 437, 446, 456, 552, 608, 669, 736, 874, 892, 912, 1104, 1311, 1338, 1748, 1784, 1824, 2029, 2208, 2622, 2676, 3496, 3568, 4058, 4237, 5129, 5244, 5352, 6087, 6992, 7136, 8116, 8474, 10258, 10488, 10704, 12174, 12711, 13984, 15387, 16232, 16948, 20516, 20976, 21408, 24348, 25422, 30774, 32464, 33896, 38551, 41032, 41952, 46667, 48696, 50844, 61548, 64928, 67792, 77102, 82064, 93334, 97392, 97451, 101688, 115653, 123096, 135584, 140001, 154204, 164128, 186668, 194784, 194902, 203376, 231306, 246192, 280002, 292353, 308408, 373336, 389804, 406752, 452467, 462612, 492384, 560004, 584706, 616816, 746672, 779608, 886673, 904934, 925224, 1120008, 1169412, 1233632, 1357401, 1493344, 1559216, 1773346, 1809868, 1850448, 2240016, 2338824, 2660019, 2714802, 3118432, 3546692, 3619736, 3700896, 4480032, 4677648, 5320038, 5429604, 7093384, 7239472, 8596873, 9355296, 10406741, 10640076, 10859208, 14186768, 14478944, 17193746, 20813482, 21280152, 21718416, 25790619, 28373536, 31220223, 34387492, 41626964, 42560304, 43436832, 51581238, 62440446, 68774984, 83253928, 85120608, 103162476, 124880892, 137549968, 166507856, 197728079, 206324952, 249761784, 275099936, 333015712, 395456158, 412649904, 499523568, 593184237, 790912316, 825299808, 999047136, 1186368474, 1581824632, 2372736948, 3163649264, 4745473896, 6327298528, 9490947792, 18981895584]

約数ペア:

[(1, 18981895584), (2, 9490947792), (3, 6327298528), (4, 4745473896), (6, 3163649264), (8, 2372736948), (12, 1581824632), (16, 1186368474), (19, 999047136), (23, 825299808), (24, 790912316), (32, 593184237), (38, 499523568), (46, 412649904), (48, 395456158), (57, 333015712), (69, 275099936), (76, 249761784), (92, 206324952), (96, 197728079), (114, 166507856), (138, 137549968), (152, 124880892), (184, 103162476), (223, 85120608), (228, 83253928), (276, 68774984), (304, 62440446), (368, 51581238), (437, 43436832), (446, 42560304), (456, 41626964), (552, 34387492), (608, 31220223), (669, 28373536), (736, 25790619), (874, 21718416), (892, 21280152), (912, 20813482), (1104, 17193746), (1311, 14478944), (1338, 14186768), (1748, 10859208), (1784, 10640076), (1824, 10406741), (2029, 9355296), (2208, 8596873), (2622, 7239472), (2676, 7093384), (3496, 5429604), (3568, 5320038), (4058, 4677648), (4237, 4480032), (5129, 3700896), (5244, 3619736), (5352, 3546692), (6087, 3118432), (6992, 2714802), (7136, 2660019), (8116, 2338824), (8474, 2240016), (10258, 1850448), (10488, 1809868), (10704, 1773346), (12174, 1559216), (12711, 1493344), (13984, 1357401), (15387, 1233632), (16232, 1169412), (16948, 1120008), (20516, 925224), (20976, 904934), (21408, 886673), (24348, 779608), (25422, 746672), (30774, 616816), (32464, 584706), (33896, 560004), (38551, 492384), (41032, 462612), (41952, 452467), (46667, 406752), (48696, 389804), (50844, 373336), (61548, 308408), (64928, 292353), (67792, 280002), (77102, 246192), (82064, 231306), (93334, 203376), (97392, 194902), (97451, 194784), (101688, 186668), (115653, 164128), (123096, 154204), (135584, 140001)]