18835593

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47207}}^1$

素因数の和:47236

約数の個数: 16

約数和(自身を含む): 30213120

約数和(自身を除く): 11377527

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 47207, 141621, 330449, 896933, 991347, 2690799, 6278531, 18835593]

約数ペア:

[(1, 18835593), (3, 6278531), (7, 2690799), (19, 991347), (21, 896933), (57, 330449), (133, 141621), (399, 47207)]