1820173832

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1439}}^1\times {\mathrm{3677}}^1$

素因数の和:5165

約数の個数: 32

約数和(自身を含む): 3495571200

約数和(自身を除く): 1675397368

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1439, 2878, 3677, 5756, 7354, 11512, 14708, 29416, 61877, 123754, 158111, 247508, 316222, 495016, 632444, 1264888, 5291203, 10582406, 21164812, 42329624, 227521729, 455043458, 910086916, 1820173832]

約数ペア:

[(1, 1820173832), (2, 910086916), (4, 455043458), (8, 227521729), (43, 42329624), (86, 21164812), (172, 10582406), (344, 5291203), (1439, 1264888), (2878, 632444), (3677, 495016), (5756, 316222), (7354, 247508), (11512, 158111), (14708, 123754), (29416, 61877)]