18045973

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 20465280

約数和(自身を除く): 2419307

約数列:

[1, 11, 37, 101, 407, 439, 1111, 3737, 4829, 16243, 41107, 44339, 178673, 487729, 1640543, 18045973]

約数ペア:

[(1, 18045973), (11, 1640543), (37, 487729), (101, 178673), (407, 44339), (439, 41107), (1111, 16243), (3737, 4829)]