18796623411

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{9341}}^1$

素因数の和:10227

約数の個数: 32

約数和(自身を含む): 27030516480

約数和(自身を除く): 8233893069

約数列:

[1, 3, 19, 43, 57, 129, 817, 821, 2451, 2463, 9341, 15599, 28023, 35303, 46797, 105909, 177479, 401663, 532437, 670757, 1204989, 2012271, 7631597, 7668961, 22894791, 23006883, 145710259, 329765323, 437130777, 989295969, 6265541137, 18796623411]

約数ペア:

[(1, 18796623411), (3, 6265541137), (19, 989295969), (43, 437130777), (57, 329765323), (129, 145710259), (817, 23006883), (821, 22894791), (2451, 7668961), (2463, 7631597), (9341, 2012271), (15599, 1204989), (28023, 670757), (35303, 532437), (46797, 401663), (105909, 177479)]