31680972

素因数分解:

$2^2\times 3^2\times {\mathrm{880027}}^1$

素因数の和:880037

約数の個数: 18

約数和(自身を含む): 80082548

約数和(自身を除く): 48401576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 880027, 1760054, 2640081, 3520108, 5280162, 7920243, 10560324, 15840486, 31680972]

約数ペア:

[(1, 31680972), (2, 15840486), (3, 10560324), (4, 7920243), (6, 5280162), (9, 3520108), (12, 2640081), (18, 1760054), (36, 880027)]