18973841568

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^3\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1120

約数の個数: 192

約数和(自身を含む): 55179823104

約数和(自身を除く): 36205981536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 163, 176, 242, 264, 326, 352, 363, 484, 489, 528, 652, 726, 911, 968, 978, 1056, 1304, 1331, 1452, 1793, 1822, 1936, 1956, 2608, 2662, 2733, 2904, 3586, 3644, 3872, 3912, 3993, 5216, 5324, 5379, 5466, 5808, 7172, 7288, 7824, 7986, 10021, 10648, 10758, 10932, 11616, 14344, 14576, 15648, 15972, 19723, 20042, 21296, 21516, 21864, 28688, 29152, 30063, 31944, 39446, 40084, 42592, 43032, 43728, 57376, 59169, 60126, 63888, 78892, 80168, 86064, 87456, 110231, 118338, 120252, 127776, 148493, 157784, 160336, 172128, 216953, 220462, 236676, 240504, 296986, 315568, 320672, 330693, 433906, 440924, 445479, 473352, 481008, 593972, 631136, 650859, 661386, 867812, 881848, 890958, 946704, 962016, 1187944, 1212541, 1301718, 1322772, 1633423, 1735624, 1763696, 1781916, 1893408, 2375888, 2425082, 2603436, 2645544, 3266846, 3471248, 3527392, 3563832, 3637623, 4751776, 4850164, 4900269, 5206872, 5291088, 6533692, 6942496, 7127664, 7275246, 9700328, 9800538, 10413744, 10582176, 13067384, 14255328, 14550492, 17967653, 19400656, 19601076, 20827488, 26134768, 29100984, 35935306, 38801312, 39202152, 52269536, 53902959, 58201968, 71870612, 78404304, 107805918, 116403936, 143741224, 156808608, 197644183, 215611836, 287482448, 395288366, 431223672, 574964896, 592932549, 790576732, 862447344, 1185865098, 1581153464, 1724894688, 2371730196, 3162306928, 4743460392, 6324613856, 9486920784, 18973841568]

約数ペア:

[(1, 18973841568), (2, 9486920784), (3, 6324613856), (4, 4743460392), (6, 3162306928), (8, 2371730196), (11, 1724894688), (12, 1581153464), (16, 1185865098), (22, 862447344), (24, 790576732), (32, 592932549), (33, 574964896), (44, 431223672), (48, 395288366), (66, 287482448), (88, 215611836), (96, 197644183), (121, 156808608), (132, 143741224), (163, 116403936), (176, 107805918), (242, 78404304), (264, 71870612), (326, 58201968), (352, 53902959), (363, 52269536), (484, 39202152), (489, 38801312), (528, 35935306), (652, 29100984), (726, 26134768), (911, 20827488), (968, 19601076), (978, 19400656), (1056, 17967653), (1304, 14550492), (1331, 14255328), (1452, 13067384), (1793, 10582176), (1822, 10413744), (1936, 9800538), (1956, 9700328), (2608, 7275246), (2662, 7127664), (2733, 6942496), (2904, 6533692), (3586, 5291088), (3644, 5206872), (3872, 4900269), (3912, 4850164), (3993, 4751776), (5216, 3637623), (5324, 3563832), (5379, 3527392), (5466, 3471248), (5808, 3266846), (7172, 2645544), (7288, 2603436), (7824, 2425082), (7986, 2375888), (10021, 1893408), (10648, 1781916), (10758, 1763696), (10932, 1735624), (11616, 1633423), (14344, 1322772), (14576, 1301718), (15648, 1212541), (15972, 1187944), (19723, 962016), (20042, 946704), (21296, 890958), (21516, 881848), (21864, 867812), (28688, 661386), (29152, 650859), (30063, 631136), (31944, 593972), (39446, 481008), (40084, 473352), (42592, 445479), (43032, 440924), (43728, 433906), (57376, 330693), (59169, 320672), (60126, 315568), (63888, 296986), (78892, 240504), (80168, 236676), (86064, 220462), (87456, 216953), (110231, 172128), (118338, 160336), (120252, 157784), (127776, 148493)]