18929455419

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3326209}}^1$

素因数の和:3326490

約数の個数: 16

約数和(自身を含む): 28951331840

約数和(自身を除く): 10021876421

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 3326209, 9978627, 23283463, 69850389, 901402639, 2704207917, 6309818473, 18929455419]

約数ペア:

[(1, 18929455419), (3, 6309818473), (7, 2704207917), (21, 901402639), (271, 69850389), (813, 23283463), (1897, 9978627), (5691, 3326209)]