18528784

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{2917}}^1$

素因数の和:3322

約数の個数: 20

約数和(自身を含む): 36002284

約数和(自身を除く): 17473500

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 2917, 3176, 5834, 6352, 11668, 23336, 46672, 1158049, 2316098, 4632196, 9264392, 18528784]

約数ペア:

[(1, 18528784), (2, 9264392), (4, 4632196), (8, 2316098), (16, 1158049), (397, 46672), (794, 23336), (1588, 11668), (2917, 6352), (3176, 5834)]