18389104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67607}}^1$

素因数の和:67632

約数の個数: 20

約数和(自身を含む): 37725264

約数和(自身を除く): 19336160

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67607, 135214, 270428, 540856, 1081712, 1149319, 2298638, 4597276, 9194552, 18389104]

約数ペア:

[(1, 18389104), (2, 9194552), (4, 4597276), (8, 2298638), (16, 1149319), (17, 1081712), (34, 540856), (68, 270428), (136, 135214), (272, 67607)]