18483584

素因数分解:

$2^7\times 7^3\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 43044000

約数和(自身を除く): 24560416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 421, 448, 686, 784, 842, 896, 1372, 1568, 1684, 2744, 2947, 3136, 3368, 5488, 5894, 6272, 6736, 10976, 11788, 13472, 20629, 21952, 23576, 26944, 41258, 43904, 47152, 53888, 82516, 94304, 144403, 165032, 188608, 288806, 330064, 377216, 577612, 660128, 1155224, 1320256, 2310448, 2640512, 4620896, 9241792, 18483584]

約数ペア:

[(1, 18483584), (2, 9241792), (4, 4620896), (7, 2640512), (8, 2310448), (14, 1320256), (16, 1155224), (28, 660128), (32, 577612), (49, 377216), (56, 330064), (64, 288806), (98, 188608), (112, 165032), (128, 144403), (196, 94304), (224, 82516), (343, 53888), (392, 47152), (421, 43904), (448, 41258), (686, 26944), (784, 23576), (842, 21952), (896, 20629), (1372, 13472), (1568, 11788), (1684, 10976), (2744, 6736), (2947, 6272), (3136, 5894), (3368, 5488)]