18005469128

素因数分解:

$2^3\times {\mathrm{9161}}^1\times {\mathrm{245681}}^1$

素因数の和:254848

約数の個数: 16

約数和(自身を含む): 33764077260

約数和(自身を除く): 15758608132

約数列:

[1, 2, 4, 8, 9161, 18322, 36644, 73288, 245681, 491362, 982724, 1965448, 2250683641, 4501367282, 9002734564, 18005469128]

約数ペア:

[(1, 18005469128), (2, 9002734564), (4, 4501367282), (8, 2250683641), (9161, 1965448), (18322, 982724), (36644, 491362), (73288, 245681)]