18408226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5443}}^1$

素因数の和:5553

約数の個数: 16

約数和(自身を含む): 29397600

約数和(自身を除く): 10989374

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 5443, 10886, 103417, 206834, 484427, 968854, 9204113, 18408226]

約数ペア:

[(1, 18408226), (2, 9204113), (19, 968854), (38, 484427), (89, 206834), (178, 103417), (1691, 10886), (3382, 5443)]