18740336

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{8941}}^1$

素因数の和:9080

約数の個数: 20

約数和(自身を含む): 36590664

約数和(自身を除く): 17850328

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 8941, 17882, 35764, 71528, 143056, 1171271, 2342542, 4685084, 9370168, 18740336]

約数ペア:

[(1, 18740336), (2, 9370168), (4, 4685084), (8, 2342542), (16, 1171271), (131, 143056), (262, 71528), (524, 35764), (1048, 17882), (2096, 8941)]