18329498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1979}}^1$

素因数の和:2413

約数の個数: 16

約数和(自身を含む): 30080160

約数和(自身を除く): 11750662

約数列:

[1, 2, 11, 22, 421, 842, 1979, 3958, 4631, 9262, 21769, 43538, 833159, 1666318, 9164749, 18329498]

約数ペア:

[(1, 18329498), (2, 9164749), (11, 1666318), (22, 833159), (421, 43538), (842, 21769), (1979, 9262), (3958, 4631)]