17980493776

素因数分解:

$2^4\times 7^1\times {\mathrm{467}}^1\times {\mathrm{343769}}^1$

素因数の和:344251

約数の個数: 40

約数和(自身を含む): 39899321280

約数和(自身を除く): 21918827504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 467, 934, 1868, 3269, 3736, 6538, 7472, 13076, 26152, 52304, 343769, 687538, 1375076, 2406383, 2750152, 4812766, 5500304, 9625532, 19251064, 38502128, 160540123, 321080246, 642160492, 1123780861, 1284320984, 2247561722, 2568641968, 4495123444, 8990246888, 17980493776]

約数ペア:

[(1, 17980493776), (2, 8990246888), (4, 4495123444), (7, 2568641968), (8, 2247561722), (14, 1284320984), (16, 1123780861), (28, 642160492), (56, 321080246), (112, 160540123), (467, 38502128), (934, 19251064), (1868, 9625532), (3269, 5500304), (3736, 4812766), (6538, 2750152), (7472, 2406383), (13076, 1375076), (26152, 687538), (52304, 343769)]