18611146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5503}}^1$

素因数の和:5613

約数の個数: 16

約数和(自身を含む): 29721600

約数和(自身を除く): 11110454

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 5503, 11006, 104557, 209114, 489767, 979534, 9305573, 18611146]

約数ペア:

[(1, 18611146), (2, 9305573), (19, 979534), (38, 489767), (89, 209114), (178, 104557), (1691, 11006), (3382, 5503)]