18517128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{110221}}^1$

素因数の和:110237

約数の個数: 32

約数和(自身を含む): 52906560

約数和(自身を除く): 34389432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 110221, 220442, 330663, 440884, 661326, 771547, 881768, 1322652, 1543094, 2314641, 2645304, 3086188, 4629282, 6172376, 9258564, 18517128]

約数ペア:

[(1, 18517128), (2, 9258564), (3, 6172376), (4, 4629282), (6, 3086188), (7, 2645304), (8, 2314641), (12, 1543094), (14, 1322652), (21, 881768), (24, 771547), (28, 661326), (42, 440884), (56, 330663), (84, 220442), (168, 110221)]