18268618

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:1941

約数の個数: 16

約数和(自身を含む): 28258560

約数和(自身を除く): 9989942

約数列:

[1, 2, 47, 94, 109, 218, 1783, 3566, 5123, 10246, 83801, 167602, 194347, 388694, 9134309, 18268618]

約数ペア:

[(1, 18268618), (2, 9134309), (47, 388694), (94, 194347), (109, 167602), (218, 83801), (1783, 10246), (3566, 5123)]