2018119971

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2597323}}^1$

素因数の和:2597370

約数の個数: 16

約数和(自身を含む): 3158345984

約数和(自身を除く): 1140226013

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2597323, 7791969, 18181261, 54543783, 96100951, 288302853, 672706657, 2018119971]

約数ペア:

[(1, 2018119971), (3, 672706657), (7, 288302853), (21, 96100951), (37, 54543783), (111, 18181261), (259, 7791969), (777, 2597323)]