18317820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{305297}}^1$

素因数の和:305309

約数の個数: 24

約数和(自身を含む): 51290064

約数和(自身を除く): 32972244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 305297, 610594, 915891, 1221188, 1526485, 1831782, 3052970, 3663564, 4579455, 6105940, 9158910, 18317820]

約数ペア:

[(1, 18317820), (2, 9158910), (3, 6105940), (4, 4579455), (5, 3663564), (6, 3052970), (10, 1831782), (12, 1526485), (15, 1221188), (20, 915891), (30, 610594), (60, 305297)]