18706826

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{9733}}^1$

素因数の和:9797

約数の個数: 12

約数和(自身を含む): 28997586

約数和(自身を除く): 10290760

約数列:

[1, 2, 31, 62, 961, 1922, 9733, 19466, 301723, 603446, 9353413, 18706826]

約数ペア:

[(1, 18706826), (2, 9353413), (31, 603446), (62, 301723), (961, 19466), (1922, 9733)]