18996133

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 21337456

約数和(自身を除く): 2341323

約数列:

[1, 13, 37, 73, 481, 541, 949, 2701, 7033, 20017, 35113, 39493, 260221, 513409, 1461241, 18996133]

約数ペア:

[(1, 18996133), (13, 1461241), (37, 513409), (73, 260221), (481, 39493), (541, 35113), (949, 20017), (2701, 7033)]