18207040

素因数分解:

$2^6\times 5^1\times {\mathrm{56897}}^1$

素因数の和:56914

約数の個数: 28

約数和(自身を含む): 43356276

約数和(自身を除く): 25149236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56897, 113794, 227588, 284485, 455176, 568970, 910352, 1137940, 1820704, 2275880, 3641408, 4551760, 9103520, 18207040]

約数ペア:

[(1, 18207040), (2, 9103520), (4, 4551760), (5, 3641408), (8, 2275880), (10, 1820704), (16, 1137940), (20, 910352), (32, 568970), (40, 455176), (64, 284485), (80, 227588), (160, 113794), (320, 56897)]