18154035

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4159}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 31799040

約数和(自身を除く): 13645005

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4159, 4365, 12477, 20795, 37431, 62385, 187155, 403423, 1210269, 2017115, 3630807, 6051345, 18154035]

約数ペア:

[(1, 18154035), (3, 6051345), (5, 3630807), (9, 2017115), (15, 1210269), (45, 403423), (97, 187155), (291, 62385), (485, 37431), (873, 20795), (1455, 12477), (4159, 4365)]