18215456

素因数分解:

$2^5\times 7^2\times {\mathrm{11617}}^1$

素因数の和:11641

約数の個数: 36

約数和(自身を含む): 41720238

約数和(自身を除く): 23504782

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 11617, 23234, 46468, 81319, 92936, 162638, 185872, 325276, 371744, 569233, 650552, 1138466, 1301104, 2276932, 2602208, 4553864, 9107728, 18215456]

約数ペア:

[(1, 18215456), (2, 9107728), (4, 4553864), (7, 2602208), (8, 2276932), (14, 1301104), (16, 1138466), (28, 650552), (32, 569233), (49, 371744), (56, 325276), (98, 185872), (112, 162638), (196, 92936), (224, 81319), (392, 46468), (784, 23234), (1568, 11617)]