18886406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11149}}^1$

素因数の和:11180

約数の個数: 24

約数和(自身を含む): 35590800

約数和(自身を除く): 16704394

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11149, 22298, 78043, 122639, 156086, 245278, 858473, 1349029, 1716946, 2698058, 9443203, 18886406]

約数ペア:

[(1, 18886406), (2, 9443203), (7, 2698058), (11, 1716946), (14, 1349029), (22, 858473), (77, 245278), (121, 156086), (154, 122639), (242, 78043), (847, 22298), (1694, 11149)]