18200672

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 41261472

約数和(自身を除く): 23060800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 386, 421, 772, 842, 1351, 1544, 1684, 2702, 2947, 3088, 3368, 5404, 5894, 6176, 6736, 10808, 11788, 13472, 21616, 23576, 43232, 47152, 81253, 94304, 162506, 325012, 568771, 650024, 1137542, 1300048, 2275084, 2600096, 4550168, 9100336, 18200672]

約数ペア:

[(1, 18200672), (2, 9100336), (4, 4550168), (7, 2600096), (8, 2275084), (14, 1300048), (16, 1137542), (28, 650024), (32, 568771), (56, 325012), (112, 162506), (193, 94304), (224, 81253), (386, 47152), (421, 43232), (772, 23576), (842, 21616), (1351, 13472), (1544, 11788), (1684, 10808), (2702, 6736), (2947, 6176), (3088, 5894), (3368, 5404)]