18238560484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239981059}}^1$

素因数の和:239981082

約数の個数: 12

約数和(自身を含む): 33597348400

約数和(自身を除く): 15358787916

約数列:

[1, 2, 4, 19, 38, 76, 239981059, 479962118, 959924236, 4559640121, 9119280242, 18238560484]

約数ペア:

[(1, 18238560484), (2, 9119280242), (4, 4559640121), (19, 959924236), (38, 479962118), (76, 239981059)]