18852296988695

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^2$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 25354113545376

約数和(自身を除く): 6501816556681

約数列:

[1, 5, 23, 37, 43, 61, 115, 185, 215, 271, 305, 529, 851, 989, 1355, 1403, 1591, 2257, 2623, 2645, 4255, 4945, 6233, 7015, 7955, 10027, 11285, 11653, 13115, 16531, 19573, 22747, 31165, 32269, 36593, 50135, 51911, 58265, 60329, 73441, 82655, 97051, 97865, 113735, 143359, 161345, 182965, 230621, 259555, 268019, 301645, 367205, 380213, 431161, 485255, 611647, 710833, 716795, 841639, 1153105, 1193953, 1340095, 1387567, 1689143, 1901065, 2155805, 2232173, 2717317, 3058235, 3157963, 3554165, 4208195, 4479901, 5304283, 5969765, 6164437, 6937835, 8445715, 8744899, 9916703, 11160865, 13586585, 14067881, 15789815, 16349159, 22399505, 26300821, 26521415, 30822185, 38850289, 43724495, 49583515, 51339979, 62498291, 70339405, 72633149, 81745795, 103037723, 116844631, 131504105, 165756337, 192635743, 194251445, 228084169, 256699895, 312491455, 323561263, 363165745, 376030657, 515188615, 584223155, 604918883, 828781685, 963178715, 1140420845, 1437460693, 1617806315, 1670562427, 1880153285, 2369867629, 2687426513, 3024594415, 3812395751, 4430622089, 7127522491, 7187303465, 8352812135, 11849338145, 13437132565, 13913134309, 19061978755, 22153110445, 35637612455, 61810809799, 69565671545, 87685102273, 101904308047, 163933017293, 309054048995, 438425511365, 509521540235, 819665086465, 3770459397739, 18852296988695]

約数ペア:

[(1, 18852296988695), (5, 3770459397739), (23, 819665086465), (37, 509521540235), (43, 438425511365), (61, 309054048995), (115, 163933017293), (185, 101904308047), (215, 87685102273), (271, 69565671545), (305, 61810809799), (529, 35637612455), (851, 22153110445), (989, 19061978755), (1355, 13913134309), (1403, 13437132565), (1591, 11849338145), (2257, 8352812135), (2623, 7187303465), (2645, 7127522491), (4255, 4430622089), (4945, 3812395751), (6233, 3024594415), (7015, 2687426513), (7955, 2369867629), (10027, 1880153285), (11285, 1670562427), (11653, 1617806315), (13115, 1437460693), (16531, 1140420845), (19573, 963178715), (22747, 828781685), (31165, 604918883), (32269, 584223155), (36593, 515188615), (50135, 376030657), (51911, 363165745), (58265, 323561263), (60329, 312491455), (73441, 256699895), (82655, 228084169), (97051, 194251445), (97865, 192635743), (113735, 165756337), (143359, 131504105), (161345, 116844631), (182965, 103037723), (230621, 81745795), (259555, 72633149), (268019, 70339405), (301645, 62498291), (367205, 51339979), (380213, 49583515), (431161, 43724495), (485255, 38850289), (611647, 30822185), (710833, 26521415), (716795, 26300821), (841639, 22399505), (1153105, 16349159), (1193953, 15789815), (1340095, 14067881), (1387567, 13586585), (1689143, 11160865), (1901065, 9916703), (2155805, 8744899), (2232173, 8445715), (2717317, 6937835), (3058235, 6164437), (3157963, 5969765), (3554165, 5304283), (4208195, 4479901)]