1815978066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{140839}}^1$

素因数の和:141158

約数の個数: 32

約数和(自身を含む): 4164357120

約数和(自身を除く): 2348379054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 4298, 6447, 12894, 140839, 281678, 422517, 845034, 985873, 1971746, 2957619, 5915238, 43237573, 86475146, 129712719, 259425438, 302663011, 605326022, 907989033, 1815978066]

約数ペア:

[(1, 1815978066), (2, 907989033), (3, 605326022), (6, 302663011), (7, 259425438), (14, 129712719), (21, 86475146), (42, 43237573), (307, 5915238), (614, 2957619), (921, 1971746), (1842, 985873), (2149, 845034), (4298, 422517), (6447, 281678), (12894, 140839)]