18450211968

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{172213}}^1$

素因数の和:172267

約数の個数: 128

約数和(自身を含む): 56210649600

約数和(自身を除く): 37760437632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 3456, 3968, 4464, 5952, 6696, 8928, 11904, 13392, 17856, 26784, 35712, 53568, 107136, 172213, 344426, 516639, 688852, 1033278, 1377704, 1549917, 2066556, 2755408, 3099834, 4133112, 4649751, 5338603, 5510816, 6199668, 8266224, 9299502, 10677206, 11021632, 12399336, 16015809, 16532448, 18599004, 21354412, 22043264, 24798672, 32031618, 33064896, 37198008, 42708824, 48047427, 49597344, 64063236, 66129792, 74396016, 85417648, 96094854, 99194688, 128126472, 144142281, 148792032, 170835296, 192189708, 198389376, 256252944, 288284562, 297584064, 341670592, 384379416, 512505888, 576569124, 595168128, 683341184, 768758832, 1025011776, 1153138248, 1537517664, 2050023552, 2306276496, 3075035328, 4612552992, 6150070656, 9225105984, 18450211968]

約数ペア:

[(1, 18450211968), (2, 9225105984), (3, 6150070656), (4, 4612552992), (6, 3075035328), (8, 2306276496), (9, 2050023552), (12, 1537517664), (16, 1153138248), (18, 1025011776), (24, 768758832), (27, 683341184), (31, 595168128), (32, 576569124), (36, 512505888), (48, 384379416), (54, 341670592), (62, 297584064), (64, 288284562), (72, 256252944), (93, 198389376), (96, 192189708), (108, 170835296), (124, 148792032), (128, 144142281), (144, 128126472), (186, 99194688), (192, 96094854), (216, 85417648), (248, 74396016), (279, 66129792), (288, 64063236), (372, 49597344), (384, 48047427), (432, 42708824), (496, 37198008), (558, 33064896), (576, 32031618), (744, 24798672), (837, 22043264), (864, 21354412), (992, 18599004), (1116, 16532448), (1152, 16015809), (1488, 12399336), (1674, 11021632), (1728, 10677206), (1984, 9299502), (2232, 8266224), (2976, 6199668), (3348, 5510816), (3456, 5338603), (3968, 4649751), (4464, 4133112), (5952, 3099834), (6696, 2755408), (8928, 2066556), (11904, 1549917), (13392, 1377704), (17856, 1033278), (26784, 688852), (35712, 516639), (53568, 344426), (107136, 172213)]