18012874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43093}}^1$

素因数の和:43125

約数の個数: 16

約数和(自身を含む): 31027680

約数和(自身を除く): 13014806

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43093, 86186, 474023, 818767, 948046, 1637534, 9006437, 18012874]

約数ペア:

[(1, 18012874), (2, 9006437), (11, 1637534), (19, 948046), (22, 818767), (38, 474023), (209, 86186), (418, 43093)]