18783479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5711}}^1$

素因数の和:5758

約数の個数: 16

約数和(自身を含む): 23030784

約数和(自身を除く): 4247305

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 5711, 62821, 74243, 131353, 816673, 1444883, 1707589, 18783479]

約数ペア:

[(1, 18783479), (11, 1707589), (13, 1444883), (23, 816673), (143, 131353), (253, 74243), (299, 62821), (3289, 5711)]