18728192

素因数分解:

$2^8\times 7^2\times {\mathrm{1493}}^1$

素因数の和:1523

約数の個数: 54

約数和(自身を含む): 43515738

約数和(自身を除く): 24787546

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1493, 1568, 1792, 2986, 3136, 5972, 6272, 10451, 11944, 12544, 20902, 23888, 41804, 47776, 73157, 83608, 95552, 146314, 167216, 191104, 292628, 334432, 382208, 585256, 668864, 1170512, 1337728, 2341024, 2675456, 4682048, 9364096, 18728192]

約数ペア:

[(1, 18728192), (2, 9364096), (4, 4682048), (7, 2675456), (8, 2341024), (14, 1337728), (16, 1170512), (28, 668864), (32, 585256), (49, 382208), (56, 334432), (64, 292628), (98, 191104), (112, 167216), (128, 146314), (196, 95552), (224, 83608), (256, 73157), (392, 47776), (448, 41804), (784, 23888), (896, 20902), (1493, 12544), (1568, 11944), (1792, 10451), (2986, 6272), (3136, 5972)]