18670318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1223}}^1$

素因数の和:1691

約数の個数: 16

約数和(自身を含む): 29743200

約数和(自身を除く): 11072882

約数列:

[1, 2, 17, 34, 449, 898, 1223, 2446, 7633, 15266, 20791, 41582, 549127, 1098254, 9335159, 18670318]

約数ペア:

[(1, 18670318), (2, 9335159), (17, 1098254), (34, 549127), (449, 41582), (898, 20791), (1223, 15266), (2446, 7633)]