18494288

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4297}}^1$

素因数の和:4574

約数の個数: 20

約数和(自身を含む): 35974260

約数和(自身を除く): 17479972

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4297, 4304, 8594, 17188, 34376, 68752, 1155893, 2311786, 4623572, 9247144, 18494288]

約数ペア:

[(1, 18494288), (2, 9247144), (4, 4623572), (8, 2311786), (16, 1155893), (269, 68752), (538, 34376), (1076, 17188), (2152, 8594), (4297, 4304)]