18789878163

素因数分解:

$3^1\times 7^1\times {\mathrm{75577}}^1\times {\mathrm{11839}}^1$

素因数の和:87426

約数の個数: 16

約数和(自身を含む): 28634992640

約数和(自身を除く): 9845114477

約数列:

[1, 3, 7, 21, 11839, 35517, 75577, 82873, 226731, 248619, 529039, 1587117, 894756103, 2684268309, 6263292721, 18789878163]

約数ペア:

[(1, 18789878163), (3, 6263292721), (7, 2684268309), (21, 894756103), (11839, 1587117), (35517, 529039), (75577, 248619), (82873, 226731)]