18335145

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1901}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 29397312

約数和(自身を除く): 11062167

約数列:

[1, 3, 5, 15, 643, 1901, 1929, 3215, 5703, 9505, 9645, 28515, 1222343, 3667029, 6111715, 18335145]

約数ペア:

[(1, 18335145), (3, 6111715), (5, 3667029), (15, 1222343), (643, 28515), (1901, 9645), (1929, 9505), (3215, 5703)]