18976642

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2337

約数の個数: 16

約数和(自身を含む): 29357280

約数和(自身を除く): 10380638

約数列:

[1, 2, 59, 73, 118, 146, 2203, 4307, 4406, 8614, 129977, 160819, 259954, 321638, 9488321, 18976642]

約数ペア:

[(1, 18976642), (2, 9488321), (59, 321638), (73, 259954), (118, 160819), (146, 129977), (2203, 8614), (4307, 4406)]