18831866

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2251}}^1$

素因数の和:2389

約数の個数: 16

約数和(自身を含む): 29185920

約数和(自身を除く): 10354054

約数列:

[1, 2, 47, 89, 94, 178, 2251, 4183, 4502, 8366, 105797, 200339, 211594, 400678, 9415933, 18831866]

約数ペア:

[(1, 18831866), (2, 9415933), (47, 400678), (89, 211594), (94, 200339), (178, 105797), (2251, 8366), (4183, 4502)]