18288724257

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1236811}}^1$

素因数の和:1236901

約数の個数: 24

約数和(自身を含む): 27783744768

約数和(自身を除く): 9495020511

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 4929, 14787, 1236811, 3710433, 11131299, 38341141, 65550983, 115023423, 196652949, 345070269, 589958847, 2032080473, 6096241419, 18288724257]

約数ペア:

[(1, 18288724257), (3, 6096241419), (9, 2032080473), (31, 589958847), (53, 345070269), (93, 196652949), (159, 115023423), (279, 65550983), (477, 38341141), (1643, 11131299), (4929, 3710433), (14787, 1236811)]