18611116

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{7039}}^1$

素因数の和:7704

約数の個数: 12

約数和(自身を含む): 32623360

約数和(自身を除く): 14012244

約数列:

[1, 2, 4, 661, 1322, 2644, 7039, 14078, 28156, 4652779, 9305558, 18611116]

約数ペア:

[(1, 18611116), (2, 9305558), (4, 4652779), (661, 28156), (1322, 14078), (2644, 7039)]