18770976

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9311}}^1$

素因数の和:9334

約数の個数: 72

約数和(自身を含む): 61012224

約数和(自身を除く): 42241248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9311, 18622, 27933, 37244, 55866, 65177, 74488, 83799, 111732, 130354, 148976, 167598, 195531, 223464, 260708, 297952, 335196, 391062, 446928, 521416, 586593, 670392, 782124, 893856, 1042832, 1173186, 1340784, 1564248, 2085664, 2346372, 2681568, 3128496, 4692744, 6256992, 9385488, 18770976]

約数ペア:

[(1, 18770976), (2, 9385488), (3, 6256992), (4, 4692744), (6, 3128496), (7, 2681568), (8, 2346372), (9, 2085664), (12, 1564248), (14, 1340784), (16, 1173186), (18, 1042832), (21, 893856), (24, 782124), (28, 670392), (32, 586593), (36, 521416), (42, 446928), (48, 391062), (56, 335196), (63, 297952), (72, 260708), (84, 223464), (96, 195531), (112, 167598), (126, 148976), (144, 130354), (168, 111732), (224, 83799), (252, 74488), (288, 65177), (336, 55866), (504, 37244), (672, 27933), (1008, 18622), (2016, 9311)]