18049768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{205111}}^1$

素因数の和:205128

約数の個数: 16

約数和(自身を含む): 36920160

約数和(自身を除く): 18870392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 205111, 410222, 820444, 1640888, 2256221, 4512442, 9024884, 18049768]

約数ペア:

[(1, 18049768), (2, 9024884), (4, 4512442), (8, 2256221), (11, 1640888), (22, 820444), (44, 410222), (88, 205111)]