18220648

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{52967}}^1$

素因数の和:53016

約数の個数: 16

約数和(自身を含む): 34958880

約数和(自身を除く): 16738232

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 52967, 105934, 211868, 423736, 2277581, 4555162, 9110324, 18220648]

約数ペア:

[(1, 18220648), (2, 9110324), (4, 4555162), (8, 2277581), (43, 423736), (86, 211868), (172, 105934), (344, 52967)]