18729656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212837}}^1$

素因数の和:212854

約数の個数: 16

約数和(自身を含む): 38310840

約数和(自身を除く): 19581184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212837, 425674, 851348, 1702696, 2341207, 4682414, 9364828, 18729656]

約数ペア:

[(1, 18729656), (2, 9364828), (4, 4682414), (8, 2341207), (11, 1702696), (22, 851348), (44, 425674), (88, 212837)]