18381390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{612713}}^1$

素因数の和:612723

約数の個数: 16

約数和(自身を含む): 44115408

約数和(自身を除く): 25734018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 612713, 1225426, 1838139, 3063565, 3676278, 6127130, 9190695, 18381390]

約数ペア:

[(1, 18381390), (2, 9190695), (3, 6127130), (5, 3676278), (6, 3063565), (10, 1838139), (15, 1225426), (30, 612713)]