2018222759

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109919}}^1$

素因数の和:110030

約数の個数: 16

約数和(自身を含む): 2398894080

約数和(自身を除く): 380671321

約数列:

[1, 7, 43, 61, 301, 427, 2623, 18361, 109919, 769433, 4726517, 6705059, 33085619, 46935413, 288317537, 2018222759]

約数ペア:

[(1, 2018222759), (7, 288317537), (43, 46935413), (61, 33085619), (301, 6705059), (427, 4726517), (2623, 769433), (18361, 109919)]