18666448

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4337}}^1$

素因数の和:4614

約数の個数: 20

約数和(自身を含む): 36309060

約数和(自身を除く): 17642612

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 4337, 8674, 17348, 34696, 69392, 1166653, 2333306, 4666612, 9333224, 18666448]

約数ペア:

[(1, 18666448), (2, 9333224), (4, 4666612), (8, 2333306), (16, 1166653), (269, 69392), (538, 34696), (1076, 17348), (2152, 8674), (4304, 4337)]