18536912

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{5881}}^1$

素因数の和:6086

約数の個数: 20

約数和(自身を含む): 36103716

約数和(自身を除く): 17566804

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 5881, 11762, 23524, 47048, 94096, 1158557, 2317114, 4634228, 9268456, 18536912]

約数ペア:

[(1, 18536912), (2, 9268456), (4, 4634228), (8, 2317114), (16, 1158557), (197, 94096), (394, 47048), (788, 23524), (1576, 11762), (3152, 5881)]