18164855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1787}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 23172480

約数和(自身を除く): 5007625

約数列:

[1, 5, 19, 95, 107, 535, 1787, 2033, 8935, 10165, 33953, 169765, 191209, 956045, 3632971, 18164855]

約数ペア:

[(1, 18164855), (5, 3632971), (19, 956045), (95, 191209), (107, 169765), (535, 33953), (1787, 10165), (2033, 8935)]