18018238

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18127}}^1$

素因数の和:18207

約数の個数: 16

約数和(自身を含む): 31325184

約数和(自身を除く): 13306946

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 18127, 36254, 126889, 253778, 1287017, 2574034, 9009119, 18018238]

約数ペア:

[(1, 18018238), (2, 9009119), (7, 2574034), (14, 1287017), (71, 253778), (142, 126889), (497, 36254), (994, 18127)]