18539312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{105337}}^1$

素因数の和:105356

約数の個数: 20

約数和(自身を含む): 39185736

約数和(自身を除く): 20646424

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 105337, 210674, 421348, 842696, 1158707, 1685392, 2317414, 4634828, 9269656, 18539312]

約数ペア:

[(1, 18539312), (2, 9269656), (4, 4634828), (8, 2317414), (11, 1685392), (16, 1158707), (22, 842696), (44, 421348), (88, 210674), (176, 105337)]