18449627

素因数分解:

$7^3\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 24

約数和(自身を含む): 22860000

約数和(自身を除く): 4410373

約数列:

[1, 7, 19, 49, 133, 149, 343, 361, 931, 1043, 2527, 2831, 6517, 7301, 17689, 19817, 51107, 53789, 123823, 138719, 376523, 971033, 2635661, 18449627]

約数ペア:

[(1, 18449627), (7, 2635661), (19, 971033), (49, 376523), (133, 138719), (149, 123823), (343, 53789), (361, 51107), (931, 19817), (1043, 17689), (2527, 7301), (2831, 6517)]