21462018

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{8537}}^1$

素因数の和:8961

約数の個数: 16

約数和(自身を含む): 43031520

約数和(自身を除く): 21569502

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 8537, 17074, 25611, 51222, 3577003, 7154006, 10731009, 21462018]

約数ペア:

[(1, 21462018), (2, 10731009), (3, 7154006), (6, 3577003), (419, 51222), (838, 25611), (1257, 17074), (2514, 8537)]