18488685

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^2\times {\mathrm{131}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 30118176

約数和(自身を除く): 11629491

約数列:

[1, 3, 5, 15, 97, 131, 291, 393, 485, 655, 1455, 1965, 9409, 12707, 28227, 38121, 47045, 63535, 141135, 190605, 1232579, 3697737, 6162895, 18488685]

約数ペア:

[(1, 18488685), (3, 6162895), (5, 3697737), (15, 1232579), (97, 190605), (131, 141135), (291, 63535), (393, 47045), (485, 38121), (655, 28227), (1455, 12707), (1965, 9409)]