17997678

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{7873}}^1$

素因数の和:8008

約数の個数: 24

約数和(自身を含む): 39307008

約数和(自身を除く): 21309330

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 7873, 15746, 23619, 47238, 70857, 141714, 999871, 1999742, 2999613, 5999226, 8998839, 17997678]

約数ペア:

[(1, 17997678), (2, 8998839), (3, 5999226), (6, 2999613), (9, 1999742), (18, 999871), (127, 141714), (254, 70857), (381, 47238), (762, 23619), (1143, 15746), (2286, 7873)]