18393138

素因数分解:

$2^1\times 3^2\times {\mathrm{463}}^1\times {\mathrm{2207}}^1$

素因数の和:2678

約数の個数: 24

約数和(自身を含む): 39955968

約数和(自身を除く): 21562830

約数列:

[1, 2, 3, 6, 9, 18, 463, 926, 1389, 2207, 2778, 4167, 4414, 6621, 8334, 13242, 19863, 39726, 1021841, 2043682, 3065523, 6131046, 9196569, 18393138]

約数ペア:

[(1, 18393138), (2, 9196569), (3, 6131046), (6, 3065523), (9, 2043682), (18, 1021841), (463, 39726), (926, 19863), (1389, 13242), (2207, 8334), (2778, 6621), (4167, 4414)]