18961824

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 60328800

約数和(自身を除く): 41366976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 84, 87, 96, 98, 112, 116, 139, 147, 168, 174, 196, 203, 224, 232, 278, 294, 336, 348, 392, 406, 417, 464, 556, 588, 609, 672, 696, 784, 812, 834, 928, 973, 1112, 1176, 1218, 1392, 1421, 1568, 1624, 1668, 1946, 2224, 2352, 2436, 2784, 2842, 2919, 3248, 3336, 3892, 4031, 4263, 4448, 4704, 4872, 5684, 5838, 6496, 6672, 6811, 7784, 8062, 8526, 9744, 11368, 11676, 12093, 13344, 13622, 15568, 16124, 17052, 19488, 20433, 22736, 23352, 24186, 27244, 28217, 31136, 32248, 34104, 40866, 45472, 46704, 48372, 54488, 56434, 64496, 68208, 81732, 84651, 93408, 96744, 108976, 112868, 128992, 136416, 163464, 169302, 193488, 197519, 217952, 225736, 326928, 338604, 386976, 395038, 451472, 592557, 653856, 677208, 790076, 902944, 1185114, 1354416, 1580152, 2370228, 2708832, 3160304, 4740456, 6320608, 9480912, 18961824]

約数ペア:

[(1, 18961824), (2, 9480912), (3, 6320608), (4, 4740456), (6, 3160304), (7, 2708832), (8, 2370228), (12, 1580152), (14, 1354416), (16, 1185114), (21, 902944), (24, 790076), (28, 677208), (29, 653856), (32, 592557), (42, 451472), (48, 395038), (49, 386976), (56, 338604), (58, 326928), (84, 225736), (87, 217952), (96, 197519), (98, 193488), (112, 169302), (116, 163464), (139, 136416), (147, 128992), (168, 112868), (174, 108976), (196, 96744), (203, 93408), (224, 84651), (232, 81732), (278, 68208), (294, 64496), (336, 56434), (348, 54488), (392, 48372), (406, 46704), (417, 45472), (464, 40866), (556, 34104), (588, 32248), (609, 31136), (672, 28217), (696, 27244), (784, 24186), (812, 23352), (834, 22736), (928, 20433), (973, 19488), (1112, 17052), (1176, 16124), (1218, 15568), (1392, 13622), (1421, 13344), (1568, 12093), (1624, 11676), (1668, 11368), (1946, 9744), (2224, 8526), (2352, 8062), (2436, 7784), (2784, 6811), (2842, 6672), (2919, 6496), (3248, 5838), (3336, 5684), (3892, 4872), (4031, 4704), (4263, 4448)]