18751499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 21520800

約数和(自身を除く): 2769301

約数列:

[1, 13, 19, 89, 247, 853, 1157, 1691, 11089, 16207, 21983, 75917, 210691, 986921, 1442423, 18751499]

約数ペア:

[(1, 18751499), (13, 1442423), (19, 986921), (89, 210691), (247, 75917), (853, 21983), (1157, 16207), (1691, 11089)]