18186857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2539}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 21336000

約数和(自身を除く): 3149143

約数列:

[1, 13, 19, 29, 247, 377, 551, 2539, 7163, 33007, 48241, 73631, 627133, 957203, 1398989, 18186857]

約数ペア:

[(1, 18186857), (13, 1398989), (19, 957203), (29, 627133), (247, 73631), (377, 48241), (551, 33007), (2539, 7163)]