18942401088

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109987}}^1$

素因数の和:110041

約数の個数: 168

約数和(自身を含む): 61014303168

約数和(自身を除く): 42071902080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 192, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 576, 598, 624, 736, 828, 832, 897, 936, 1104, 1196, 1248, 1472, 1656, 1794, 1872, 2208, 2392, 2496, 2691, 3312, 3588, 3744, 4416, 4784, 5382, 6624, 7176, 7488, 9568, 10764, 13248, 14352, 19136, 21528, 28704, 43056, 57408, 86112, 109987, 172224, 219974, 329961, 439948, 659922, 879896, 989883, 1319844, 1429831, 1759792, 1979766, 2529701, 2639688, 2859662, 3519584, 3959532, 4289493, 5059402, 5279376, 5719324, 7039168, 7589103, 7919064, 8578986, 10118804, 10558752, 11438648, 12868479, 15178206, 15838128, 17157972, 20237608, 21117504, 22767309, 22877296, 25736958, 30356412, 31676256, 32886113, 34315944, 40475216, 45534618, 45754592, 51473916, 60712824, 63352512, 65772226, 68631888, 80950432, 91069236, 91509184, 98658339, 102947832, 121425648, 131544452, 137263776, 161900864, 182138472, 197316678, 205895664, 242851296, 263088904, 274527552, 295975017, 364276944, 394633356, 411791328, 485702592, 526177808, 591950034, 728553888, 789266712, 823582656, 1052355616, 1183900068, 1457107776, 1578533424, 2104711232, 2367800136, 3157066848, 4735600272, 6314133696, 9471200544, 18942401088]

約数ペア:

[(1, 18942401088), (2, 9471200544), (3, 6314133696), (4, 4735600272), (6, 3157066848), (8, 2367800136), (9, 2104711232), (12, 1578533424), (13, 1457107776), (16, 1183900068), (18, 1052355616), (23, 823582656), (24, 789266712), (26, 728553888), (32, 591950034), (36, 526177808), (39, 485702592), (46, 411791328), (48, 394633356), (52, 364276944), (64, 295975017), (69, 274527552), (72, 263088904), (78, 242851296), (92, 205895664), (96, 197316678), (104, 182138472), (117, 161900864), (138, 137263776), (144, 131544452), (156, 121425648), (184, 102947832), (192, 98658339), (207, 91509184), (208, 91069236), (234, 80950432), (276, 68631888), (288, 65772226), (299, 63352512), (312, 60712824), (368, 51473916), (414, 45754592), (416, 45534618), (468, 40475216), (552, 34315944), (576, 32886113), (598, 31676256), (624, 30356412), (736, 25736958), (828, 22877296), (832, 22767309), (897, 21117504), (936, 20237608), (1104, 17157972), (1196, 15838128), (1248, 15178206), (1472, 12868479), (1656, 11438648), (1794, 10558752), (1872, 10118804), (2208, 8578986), (2392, 7919064), (2496, 7589103), (2691, 7039168), (3312, 5719324), (3588, 5279376), (3744, 5059402), (4416, 4289493), (4784, 3959532), (5382, 3519584), (6624, 2859662), (7176, 2639688), (7488, 2529701), (9568, 1979766), (10764, 1759792), (13248, 1429831), (14352, 1319844), (19136, 989883), (21528, 879896), (28704, 659922), (43056, 439948), (57408, 329961), (86112, 219974), (109987, 172224)]