18069009

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18307}}^1$

素因数の和:18364

約数の個数: 16

約数和(自身を含む): 28121088

約数和(自身を除く): 10052079

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 18307, 54921, 128149, 384447, 860429, 2581287, 6023003, 18069009]

約数ペア:

[(1, 18069009), (3, 6023003), (7, 2581287), (21, 860429), (47, 384447), (141, 128149), (329, 54921), (987, 18307)]