18888909713

素因数分解:

${\mathrm{223}}^1\times {\mathrm{401}}^1\times {\mathrm{211231}}^1$

素因数の和:211855

約数の個数: 8

約数和(自身を含む): 19021019136

約数和(自身を除く): 132109423

約数列:

[1, 223, 401, 89423, 211231, 47104513, 84703631, 18888909713]

約数ペア:

[(1, 18888909713), (223, 84703631), (401, 47104513), (89423, 211231)]