18802352

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{27329}}^1$

素因数の和:27380

約数の個数: 20

約数和(自身を含む): 37278120

約数和(自身を除く): 18475768

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 27329, 54658, 109316, 218632, 437264, 1175147, 2350294, 4700588, 9401176, 18802352]

約数ペア:

[(1, 18802352), (2, 9401176), (4, 4700588), (8, 2350294), (16, 1175147), (43, 437264), (86, 218632), (172, 109316), (344, 54658), (688, 27329)]