18205291218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{159695537}}^1$

素因数の和:159695561

約数の個数: 16

約数和(自身を含む): 38326929120

約数和(自身を除く): 20121637902

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 159695537, 319391074, 479086611, 958173222, 3034215203, 6068430406, 9102645609, 18205291218]

約数ペア:

[(1, 18205291218), (2, 9102645609), (3, 6068430406), (6, 3034215203), (19, 958173222), (38, 479086611), (57, 319391074), (114, 159695537)]