18800249

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 21683088

約数和(自身を除く): 2882839

約数列:

[1, 13, 17, 97, 221, 877, 1261, 1649, 11401, 14909, 21437, 85069, 193817, 1105897, 1446173, 18800249]

約数ペア:

[(1, 18800249), (13, 1446173), (17, 1105897), (97, 193817), (221, 85069), (877, 21437), (1261, 14909), (1649, 11401)]