18996818432

素因数分解:

$2^9\times {\mathrm{37103161}}^1$

素因数の和:37103179

約数の個数: 20

約数和(自身を含む): 37956534726

約数和(自身を除く): 18959716294

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 37103161, 74206322, 148412644, 296825288, 593650576, 1187301152, 2374602304, 4749204608, 9498409216, 18996818432]

約数ペア:

[(1, 18996818432), (2, 9498409216), (4, 4749204608), (8, 2374602304), (16, 1187301152), (32, 593650576), (64, 296825288), (128, 148412644), (256, 74206322), (512, 37103161)]