18465674

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 28238112

約数和(自身を除く): 9772438

約数列:

[1, 2, 83, 166, 173, 346, 643, 1286, 14359, 28718, 53369, 106738, 111239, 222478, 9232837, 18465674]

約数ペア:

[(1, 18465674), (2, 9232837), (83, 222478), (166, 111239), (173, 106738), (346, 53369), (643, 28718), (1286, 14359)]