1820974372

素因数分解:

$2^2\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{23831}}^1$

素因数の和:26571

約数の個数: 24

約数和(自身を含む): 3643436160

約数和(自身を除く): 1822461788

約数列:

[1, 2, 4, 7, 14, 28, 2729, 5458, 10916, 19103, 23831, 38206, 47662, 76412, 95324, 166817, 333634, 667268, 65034799, 130069598, 260139196, 455243593, 910487186, 1820974372]

約数ペア:

[(1, 1820974372), (2, 910487186), (4, 455243593), (7, 260139196), (14, 130069598), (28, 65034799), (2729, 667268), (5458, 333634), (10916, 166817), (19103, 95324), (23831, 76412), (38206, 47662)]