18337717

素因数分解:

${\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:760

約数の個数: 12

約数和(自身を含む): 19629120

約数和(自身を除く): 1291403

約数列:

[1, 19, 79, 361, 643, 1501, 12217, 28519, 50797, 232123, 965143, 18337717]

約数ペア:

[(1, 18337717), (19, 965143), (79, 232123), (361, 50797), (643, 28519), (1501, 12217)]