18000056

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{60811}}^1$

素因数の和:60854

約数の個数: 16

約数和(自身を含む): 34662840

約数和(自身を除く): 16662784

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 60811, 121622, 243244, 486488, 2250007, 4500014, 9000028, 18000056]

約数ペア:

[(1, 18000056), (2, 9000028), (4, 4500014), (8, 2250007), (37, 486488), (74, 243244), (148, 121622), (296, 60811)]