18785152

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 38305080

約数和(自身を除く): 19519928

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3413, 5504, 6826, 13652, 27304, 54608, 109216, 146759, 218432, 293518, 436864, 587036, 1174072, 2348144, 4696288, 9392576, 18785152]

約数ペア:

[(1, 18785152), (2, 9392576), (4, 4696288), (8, 2348144), (16, 1174072), (32, 587036), (43, 436864), (64, 293518), (86, 218432), (128, 146759), (172, 109216), (344, 54608), (688, 27304), (1376, 13652), (2752, 6826), (3413, 5504)]