17996968794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{269327}}^1$

素因数の和:269419

約数の個数: 64

約数和(自身を含む): 43230375936

約数和(自身を除く): 25233407142

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 43, 74, 86, 111, 129, 222, 258, 259, 301, 518, 602, 777, 903, 1554, 1591, 1806, 3182, 4773, 9546, 11137, 22274, 33411, 66822, 269327, 538654, 807981, 1615962, 1885289, 3770578, 5655867, 9965099, 11311734, 11581061, 19930198, 23162122, 29895297, 34743183, 59790594, 69486366, 69755693, 81067427, 139511386, 162134854, 209267079, 243202281, 418534158, 428499257, 486404562, 856998514, 1285497771, 2570995542, 2999494799, 5998989598, 8998484397, 17996968794]

約数ペア:

[(1, 17996968794), (2, 8998484397), (3, 5998989598), (6, 2999494799), (7, 2570995542), (14, 1285497771), (21, 856998514), (37, 486404562), (42, 428499257), (43, 418534158), (74, 243202281), (86, 209267079), (111, 162134854), (129, 139511386), (222, 81067427), (258, 69755693), (259, 69486366), (301, 59790594), (518, 34743183), (602, 29895297), (777, 23162122), (903, 19930198), (1554, 11581061), (1591, 11311734), (1806, 9965099), (3182, 5655867), (4773, 3770578), (9546, 1885289), (11137, 1615962), (22274, 807981), (33411, 538654), (66822, 269327)]