18911642256

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{325883}}^1$

素因数の和:325941

約数の個数: 120

約数和(自身を含む): 58836400896

約数和(自身を除く): 39924758640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 6448, 7254, 9672, 14508, 19344, 29016, 58032, 325883, 651766, 977649, 1303532, 1955298, 2607064, 2932947, 3910596, 4236479, 5214128, 5865894, 7821192, 8472958, 10102373, 11731788, 12709437, 15642384, 16945916, 20204746, 23463576, 25418874, 30307119, 33891832, 38128311, 40409492, 46927152, 50837748, 60614238, 67783664, 76256622, 80818984, 90921357, 101675496, 121228476, 131330849, 152513244, 161637968, 181842714, 203350992, 242456952, 262661698, 305026488, 363685428, 393992547, 484913904, 525323396, 610052976, 727370856, 787985094, 1050646792, 1181977641, 1454741712, 1575970188, 2101293584, 2363955282, 3151940376, 4727910564, 6303880752, 9455821128, 18911642256]

約数ペア:

[(1, 18911642256), (2, 9455821128), (3, 6303880752), (4, 4727910564), (6, 3151940376), (8, 2363955282), (9, 2101293584), (12, 1575970188), (13, 1454741712), (16, 1181977641), (18, 1050646792), (24, 787985094), (26, 727370856), (31, 610052976), (36, 525323396), (39, 484913904), (48, 393992547), (52, 363685428), (62, 305026488), (72, 262661698), (78, 242456952), (93, 203350992), (104, 181842714), (117, 161637968), (124, 152513244), (144, 131330849), (156, 121228476), (186, 101675496), (208, 90921357), (234, 80818984), (248, 76256622), (279, 67783664), (312, 60614238), (372, 50837748), (403, 46927152), (468, 40409492), (496, 38128311), (558, 33891832), (624, 30307119), (744, 25418874), (806, 23463576), (936, 20204746), (1116, 16945916), (1209, 15642384), (1488, 12709437), (1612, 11731788), (1872, 10102373), (2232, 8472958), (2418, 7821192), (3224, 5865894), (3627, 5214128), (4464, 4236479), (4836, 3910596), (6448, 2932947), (7254, 2607064), (9672, 1955298), (14508, 1303532), (19344, 977649), (29016, 651766), (58032, 325883)]