18760082

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{77521}}^1$

素因数の和:77545

約数の個数: 12

約数和(自身を含む): 30931278

約数和(自身を除く): 12171196

約数列:

[1, 2, 11, 22, 121, 242, 77521, 155042, 852731, 1705462, 9380041, 18760082]

約数ペア:

[(1, 18760082), (2, 9380041), (11, 1705462), (22, 852731), (121, 155042), (242, 77521)]