18385424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{26723}}^1$

素因数の和:26774

約数の個数: 20

約数和(自身を含む): 36451536

約数和(自身を除く): 18066112

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 26723, 53446, 106892, 213784, 427568, 1149089, 2298178, 4596356, 9192712, 18385424]

約数ペア:

[(1, 18385424), (2, 9192712), (4, 4596356), (8, 2298178), (16, 1149089), (43, 427568), (86, 213784), (172, 106892), (344, 53446), (688, 26723)]