18797820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313297}}^1$

素因数の和:313309

約数の個数: 24

約数和(自身を含む): 52634064

約数和(自身を除く): 33836244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313297, 626594, 939891, 1253188, 1566485, 1879782, 3132970, 3759564, 4699455, 6265940, 9398910, 18797820]

約数ペア:

[(1, 18797820), (2, 9398910), (3, 6265940), (4, 4699455), (5, 3759564), (6, 3132970), (10, 1879782), (12, 1566485), (15, 1253188), (20, 939891), (30, 626594), (60, 313297)]