18757228

素因数分解:

$2^2\times 7^1\times {\mathrm{669901}}^1$

素因数の和:669912

約数の個数: 12

約数和(自身を含む): 37514512

約数和(自身を除く): 18757284

約数列:

[1, 2, 4, 7, 14, 28, 669901, 1339802, 2679604, 4689307, 9378614, 18757228]

約数ペア:

[(1, 18757228), (2, 9378614), (4, 4689307), (7, 2679604), (14, 1339802), (28, 669901)]