18810946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122149}}^1$

素因数の和:122169

約数の個数: 16

約数和(自身を含む): 35179200

約数和(自身を除く): 16368254

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 122149, 244298, 855043, 1343639, 1710086, 2687278, 9405473, 18810946]

約数ペア:

[(1, 18810946), (2, 9405473), (7, 2687278), (11, 1710086), (14, 1343639), (22, 855043), (77, 244298), (154, 122149)]