18349299

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{55103}}^1$

素因数の和:55146

約数の個数: 12

約数和(自身を含む): 27221376

約数和(自身を除く): 8872077

約数列:

[1, 3, 9, 37, 111, 333, 55103, 165309, 495927, 2038811, 6116433, 18349299]

約数ペア:

[(1, 18349299), (3, 6116433), (9, 2038811), (37, 495927), (111, 165309), (333, 55103)]