18267872

素因数分解:

$2^5\times 7^1\times {\mathrm{81553}}^1$

素因数の和:81570

約数の個数: 24

約数和(自身を含む): 41103216

約数和(自身を除く): 22835344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 81553, 163106, 326212, 570871, 652424, 1141742, 1304848, 2283484, 2609696, 4566968, 9133936, 18267872]

約数ペア:

[(1, 18267872), (2, 9133936), (4, 4566968), (7, 2609696), (8, 2283484), (14, 1304848), (16, 1141742), (28, 652424), (32, 570871), (56, 326212), (112, 163106), (224, 81553)]