18961022808

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41941}}^1$

素因数の和:41999

約数の個数: 256

約数和(自身を含む): 67644057600

約数和(自身を除く): 48683034792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 27, 28, 36, 39, 42, 46, 52, 54, 56, 63, 69, 72, 78, 84, 91, 92, 104, 108, 117, 126, 138, 156, 161, 168, 182, 184, 189, 207, 216, 234, 252, 273, 276, 299, 312, 322, 351, 364, 378, 414, 468, 483, 504, 546, 552, 598, 621, 644, 702, 728, 756, 819, 828, 897, 936, 966, 1092, 1196, 1242, 1288, 1404, 1449, 1512, 1638, 1656, 1794, 1932, 2093, 2184, 2392, 2457, 2484, 2691, 2808, 2898, 3276, 3588, 3864, 4186, 4347, 4914, 4968, 5382, 5796, 6279, 6552, 7176, 8073, 8372, 8694, 9828, 10764, 11592, 12558, 16146, 16744, 17388, 18837, 19656, 21528, 25116, 32292, 34776, 37674, 41941, 50232, 56511, 64584, 75348, 83882, 113022, 125823, 150696, 167764, 226044, 251646, 293587, 335528, 377469, 452088, 503292, 545233, 587174, 754938, 880761, 964643, 1006584, 1090466, 1132407, 1174348, 1509876, 1635699, 1761522, 1929286, 2180932, 2264814, 2348696, 2642283, 2893929, 3019752, 3271398, 3523044, 3816631, 3858572, 4361864, 4529628, 4907097, 5284566, 5787858, 6542796, 6752501, 7046088, 7633262, 7717144, 7926849, 8681787, 9059256, 9814194, 10569132, 11449893, 11575716, 12540359, 13085592, 13505002, 14721291, 15266524, 15853698, 17363574, 19628388, 20257503, 21138264, 22899786, 23151432, 25080718, 26045361, 27010004, 29442582, 30533048, 31707396, 34349679, 34727148, 37621077, 39256776, 40515006, 45799572, 50161436, 52090722, 54020008, 58885164, 60772509, 63414792, 68699358, 69454296, 75242154, 81030012, 87782513, 91599144, 100322872, 103049037, 104181444, 112863231, 117770328, 121545018, 137398716, 150484308, 162060024, 175565026, 182317527, 206098074, 208362888, 225726462, 243090036, 263347539, 274797432, 300968616, 338589693, 351130052, 364635054, 412196148, 451452924, 486180072, 526695078, 677179386, 702260104, 729270108, 790042617, 824392296, 902905848, 1053390156, 1354358772, 1458540216, 1580085234, 2106780312, 2370127851, 2708717544, 3160170468, 4740255702, 6320340936, 9480511404, 18961022808]

約数ペア:

[(1, 18961022808), (2, 9480511404), (3, 6320340936), (4, 4740255702), (6, 3160170468), (7, 2708717544), (8, 2370127851), (9, 2106780312), (12, 1580085234), (13, 1458540216), (14, 1354358772), (18, 1053390156), (21, 902905848), (23, 824392296), (24, 790042617), (26, 729270108), (27, 702260104), (28, 677179386), (36, 526695078), (39, 486180072), (42, 451452924), (46, 412196148), (52, 364635054), (54, 351130052), (56, 338589693), (63, 300968616), (69, 274797432), (72, 263347539), (78, 243090036), (84, 225726462), (91, 208362888), (92, 206098074), (104, 182317527), (108, 175565026), (117, 162060024), (126, 150484308), (138, 137398716), (156, 121545018), (161, 117770328), (168, 112863231), (182, 104181444), (184, 103049037), (189, 100322872), (207, 91599144), (216, 87782513), (234, 81030012), (252, 75242154), (273, 69454296), (276, 68699358), (299, 63414792), (312, 60772509), (322, 58885164), (351, 54020008), (364, 52090722), (378, 50161436), (414, 45799572), (468, 40515006), (483, 39256776), (504, 37621077), (546, 34727148), (552, 34349679), (598, 31707396), (621, 30533048), (644, 29442582), (702, 27010004), (728, 26045361), (756, 25080718), (819, 23151432), (828, 22899786), (897, 21138264), (936, 20257503), (966, 19628388), (1092, 17363574), (1196, 15853698), (1242, 15266524), (1288, 14721291), (1404, 13505002), (1449, 13085592), (1512, 12540359), (1638, 11575716), (1656, 11449893), (1794, 10569132), (1932, 9814194), (2093, 9059256), (2184, 8681787), (2392, 7926849), (2457, 7717144), (2484, 7633262), (2691, 7046088), (2808, 6752501), (2898, 6542796), (3276, 5787858), (3588, 5284566), (3864, 4907097), (4186, 4529628), (4347, 4361864), (4914, 3858572), (4968, 3816631), (5382, 3523044), (5796, 3271398), (6279, 3019752), (6552, 2893929), (7176, 2642283), (8073, 2348696), (8372, 2264814), (8694, 2180932), (9828, 1929286), (10764, 1761522), (11592, 1635699), (12558, 1509876), (16146, 1174348), (16744, 1132407), (17388, 1090466), (18837, 1006584), (19656, 964643), (21528, 880761), (25116, 754938), (32292, 587174), (34776, 545233), (37674, 503292), (41941, 452088), (50232, 377469), (56511, 335528), (64584, 293587), (75348, 251646), (83882, 226044), (113022, 167764), (125823, 150696)]