18799980017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7123903}}^1$

素因数の和:7123952

約数の個数: 16

約数和(自身を含む): 23936317440

約数和(自身を除く): 5136337423

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 7123903, 49867321, 92610739, 206593187, 648275173, 1446152309, 2685711431, 18799980017]

約数ペア:

[(1, 18799980017), (7, 2685711431), (13, 1446152309), (29, 648275173), (91, 206593187), (203, 92610739), (377, 49867321), (2639, 7123903)]