18104912

素因数分解:

$2^4\times 7^3\times {\mathrm{3299}}^1$

素因数の和:3328

約数の個数: 40

約数和(自身を含む): 40920000

約数和(自身を除く): 22815088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 3299, 5488, 6598, 13196, 23093, 26392, 46186, 52784, 92372, 161651, 184744, 323302, 369488, 646604, 1131557, 1293208, 2263114, 2586416, 4526228, 9052456, 18104912]

約数ペア:

[(1, 18104912), (2, 9052456), (4, 4526228), (7, 2586416), (8, 2263114), (14, 1293208), (16, 1131557), (28, 646604), (49, 369488), (56, 323302), (98, 184744), (112, 161651), (196, 92372), (343, 52784), (392, 46186), (686, 26392), (784, 23093), (1372, 13196), (2744, 6598), (3299, 5488)]