18935504

素因数分解:

$2^4\times 7^1\times {\mathrm{169067}}^1$

素因数の和:169082

約数の個数: 20

約数和(自身を含む): 41928864

約数和(自身を除く): 22993360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169067, 338134, 676268, 1183469, 1352536, 2366938, 2705072, 4733876, 9467752, 18935504]

約数ペア:

[(1, 18935504), (2, 9467752), (4, 4733876), (7, 2705072), (8, 2366938), (14, 1352536), (16, 1183469), (28, 676268), (56, 338134), (112, 169067)]