18186728

素因数分解:

$2^3\times 7^1\times {\mathrm{324763}}^1$

素因数の和:324776

約数の個数: 16

約数和(自身を含む): 38971680

約数和(自身を除く): 20784952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 324763, 649526, 1299052, 2273341, 2598104, 4546682, 9093364, 18186728]

約数ペア:

[(1, 18186728), (2, 9093364), (4, 4546682), (7, 2598104), (8, 2273341), (14, 1299052), (28, 649526), (56, 324763)]