18630756464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{2657}}^1$

素因数の和:2974

約数の個数: 80

約数和(自身を含む): 38011186176

約数和(自身を除く): 19380429712

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 211, 248, 268, 422, 496, 536, 844, 1072, 1688, 2077, 2657, 3376, 4154, 5314, 6541, 8308, 10628, 13082, 14137, 16616, 21256, 26164, 28274, 33232, 42512, 52328, 56548, 82367, 104656, 113096, 164734, 178019, 226192, 329468, 356038, 438247, 560627, 658936, 712076, 876494, 1121254, 1317872, 1424152, 1752988, 2242508, 2848304, 3505976, 4485016, 5518589, 7011952, 8970032, 11037178, 17379437, 22074356, 34758874, 37562009, 44148712, 69517748, 75124018, 88297424, 139035496, 150248036, 278070992, 300496072, 600992144, 1164422279, 2328844558, 4657689116, 9315378232, 18630756464]

約数ペア:

[(1, 18630756464), (2, 9315378232), (4, 4657689116), (8, 2328844558), (16, 1164422279), (31, 600992144), (62, 300496072), (67, 278070992), (124, 150248036), (134, 139035496), (211, 88297424), (248, 75124018), (268, 69517748), (422, 44148712), (496, 37562009), (536, 34758874), (844, 22074356), (1072, 17379437), (1688, 11037178), (2077, 8970032), (2657, 7011952), (3376, 5518589), (4154, 4485016), (5314, 3505976), (6541, 2848304), (8308, 2242508), (10628, 1752988), (13082, 1424152), (14137, 1317872), (16616, 1121254), (21256, 876494), (26164, 712076), (28274, 658936), (33232, 560627), (42512, 438247), (52328, 356038), (56548, 329468), (82367, 226192), (104656, 178019), (113096, 164734)]