18281824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 21344672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 167, 176, 311, 334, 352, 622, 668, 1244, 1336, 1837, 2488, 2672, 3421, 3674, 4976, 5344, 6842, 7348, 9952, 13684, 14696, 27368, 29392, 51937, 54736, 58784, 103874, 109472, 207748, 415496, 571307, 830992, 1142614, 1661984, 2285228, 4570456, 9140912, 18281824]

約数ペア:

[(1, 18281824), (2, 9140912), (4, 4570456), (8, 2285228), (11, 1661984), (16, 1142614), (22, 830992), (32, 571307), (44, 415496), (88, 207748), (167, 109472), (176, 103874), (311, 58784), (334, 54736), (352, 51937), (622, 29392), (668, 27368), (1244, 14696), (1336, 13684), (1837, 9952), (2488, 7348), (2672, 6842), (3421, 5344), (3674, 4976)]