18195040

素因数分解:

$2^5\times 5^1\times {\mathrm{113719}}^1$

素因数の和:113734

約数の個数: 24

約数和(自身を含む): 42986160

約数和(自身を除く): 24791120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 113719, 227438, 454876, 568595, 909752, 1137190, 1819504, 2274380, 3639008, 4548760, 9097520, 18195040]

約数ペア:

[(1, 18195040), (2, 9097520), (4, 4548760), (5, 3639008), (8, 2274380), (10, 1819504), (16, 1137190), (20, 909752), (32, 568595), (40, 454876), (80, 227438), (160, 113719)]