18722432

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{1367}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 37674720

約数和(自身を除く): 18952288

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1367, 1712, 2734, 3424, 5468, 6848, 10936, 13696, 21872, 43744, 87488, 146269, 174976, 292538, 585076, 1170152, 2340304, 4680608, 9361216, 18722432]

約数ペア:

[(1, 18722432), (2, 9361216), (4, 4680608), (8, 2340304), (16, 1170152), (32, 585076), (64, 292538), (107, 174976), (128, 146269), (214, 87488), (428, 43744), (856, 21872), (1367, 13696), (1712, 10936), (2734, 6848), (3424, 5468)]