1814443918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5634919}}^1$

素因数の和:5634951

約数の個数: 16

約数和(自身を含む): 3245713920

約数和(自身を除く): 1431270002

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 5634919, 11269838, 39444433, 78888866, 129603137, 259206274, 907221959, 1814443918]

約数ペア:

[(1, 1814443918), (2, 907221959), (7, 259206274), (14, 129603137), (23, 78888866), (46, 39444433), (161, 11269838), (322, 5634919)]