18883348246

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 36636695280

約数和(自身を除く): 17753347034

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 61, 62, 98, 122, 133, 173, 217, 266, 346, 427, 434, 589, 854, 931, 961, 1159, 1178, 1211, 1519, 1862, 1891, 1922, 2318, 2422, 2989, 3038, 3287, 3782, 4123, 5363, 5978, 6574, 6727, 8113, 8246, 8477, 10553, 10726, 13237, 13454, 16226, 16954, 18259, 21106, 23009, 26474, 28861, 35929, 36518, 37541, 46018, 47089, 56791, 57722, 58621, 71858, 73871, 75082, 92659, 94178, 101897, 113582, 117242, 127813, 147742, 161063, 166253, 185318, 200507, 203794, 251503, 255626, 262787, 322126, 327143, 332506, 401014, 410347, 503006, 517097, 525574, 654286, 713279, 820694, 894691, 1034194, 1113799, 1163771, 1403549, 1426558, 1760521, 1789382, 2227598, 2290001, 2327542, 2807098, 2872429, 3158807, 3521042, 4580002, 4992953, 5744858, 6215717, 6317614, 7796593, 8146397, 9824843, 9985906, 10141433, 12431434, 15593186, 16030007, 16292794, 19649686, 20282866, 22111649, 32060014, 43510019, 44223298, 54576151, 70990031, 87020038, 109152302, 141980062, 154781543, 192687227, 304570133, 309563086, 385374454, 496930217, 609140266, 993860434, 1348810589, 2697621178, 9441674123, 18883348246]

約数ペア:

[(1, 18883348246), (2, 9441674123), (7, 2697621178), (14, 1348810589), (19, 993860434), (31, 609140266), (38, 496930217), (49, 385374454), (61, 309563086), (62, 304570133), (98, 192687227), (122, 154781543), (133, 141980062), (173, 109152302), (217, 87020038), (266, 70990031), (346, 54576151), (427, 44223298), (434, 43510019), (589, 32060014), (854, 22111649), (931, 20282866), (961, 19649686), (1159, 16292794), (1178, 16030007), (1211, 15593186), (1519, 12431434), (1862, 10141433), (1891, 9985906), (1922, 9824843), (2318, 8146397), (2422, 7796593), (2989, 6317614), (3038, 6215717), (3287, 5744858), (3782, 4992953), (4123, 4580002), (5363, 3521042), (5978, 3158807), (6574, 2872429), (6727, 2807098), (8113, 2327542), (8246, 2290001), (8477, 2227598), (10553, 1789382), (10726, 1760521), (13237, 1426558), (13454, 1403549), (16226, 1163771), (16954, 1113799), (18259, 1034194), (21106, 894691), (23009, 820694), (26474, 713279), (28861, 654286), (35929, 525574), (36518, 517097), (37541, 503006), (46018, 410347), (47089, 401014), (56791, 332506), (57722, 327143), (58621, 322126), (71858, 262787), (73871, 255626), (75082, 251503), (92659, 203794), (94178, 200507), (101897, 185318), (113582, 166253), (117242, 161063), (127813, 147742)]