18776774916

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{1999}}^1$

素因数の和:2615

約数の個数: 120

約数和(自身を含む): 50128848000

約数和(自身を除く): 31352073084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 547, 636, 954, 1094, 1431, 1641, 1908, 1999, 2188, 2862, 3282, 3998, 4293, 4923, 5724, 5997, 6564, 7996, 8586, 9846, 11994, 14769, 17172, 17991, 19692, 23988, 28991, 29538, 35982, 44307, 53973, 57982, 59076, 71964, 86973, 88614, 105947, 107946, 115964, 161919, 173946, 177228, 211894, 215892, 260919, 317841, 323838, 347892, 423788, 521838, 635682, 647676, 782757, 953523, 1043676, 1093453, 1271364, 1565514, 1907046, 2186906, 2348271, 2860569, 3131028, 3280359, 3814092, 4373812, 4696542, 5721138, 6560718, 8581707, 9393084, 9841077, 11442276, 13121436, 17163414, 19682154, 29523231, 34326828, 39364308, 57953009, 59046462, 88569693, 115906018, 118092924, 173859027, 177139386, 231812036, 347718054, 354278772, 521577081, 695436108, 1043154162, 1564731243, 2086308324, 3129462486, 4694193729, 6258924972, 9388387458, 18776774916]

約数ペア:

[(1, 18776774916), (2, 9388387458), (3, 6258924972), (4, 4694193729), (6, 3129462486), (9, 2086308324), (12, 1564731243), (18, 1043154162), (27, 695436108), (36, 521577081), (53, 354278772), (54, 347718054), (81, 231812036), (106, 177139386), (108, 173859027), (159, 118092924), (162, 115906018), (212, 88569693), (318, 59046462), (324, 57953009), (477, 39364308), (547, 34326828), (636, 29523231), (954, 19682154), (1094, 17163414), (1431, 13121436), (1641, 11442276), (1908, 9841077), (1999, 9393084), (2188, 8581707), (2862, 6560718), (3282, 5721138), (3998, 4696542), (4293, 4373812), (4923, 3814092), (5724, 3280359), (5997, 3131028), (6564, 2860569), (7996, 2348271), (8586, 2186906), (9846, 1907046), (11994, 1565514), (14769, 1271364), (17172, 1093453), (17991, 1043676), (19692, 953523), (23988, 782757), (28991, 647676), (29538, 635682), (35982, 521838), (44307, 423788), (53973, 347892), (57982, 323838), (59076, 317841), (71964, 260919), (86973, 215892), (88614, 211894), (105947, 177228), (107946, 173946), (115964, 161919)]