18837138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136501}}^1$

素因数の和:136529

約数の個数: 16

約数和(自身を含む): 39312576

約数和(自身を除く): 20475438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136501, 273002, 409503, 819006, 3139523, 6279046, 9418569, 18837138]

約数ペア:

[(1, 18837138), (2, 9418569), (3, 6279046), (6, 3139523), (23, 819006), (46, 409503), (69, 273002), (138, 136501)]