18306128

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3187}}^1$

素因数の和:3554

約数の個数: 20

約数和(自身を含む): 35578080

約数和(自身を除く): 17271952

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 3187, 5744, 6374, 12748, 25496, 50992, 1144133, 2288266, 4576532, 9153064, 18306128]

約数ペア:

[(1, 18306128), (2, 9153064), (4, 4576532), (8, 2288266), (16, 1144133), (359, 50992), (718, 25496), (1436, 12748), (2872, 6374), (3187, 5744)]