18974001819

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{13033}}^1\times {\mathrm{7243}}^1$

素因数の和:20346

約数の個数: 16

約数和(自身を含む): 25681776512

約数和(自身を除く): 6707774693

約数列:

[1, 3, 67, 201, 7243, 13033, 21729, 39099, 485281, 873211, 1455843, 2619633, 94398019, 283194057, 6324667273, 18974001819]

約数ペア:

[(1, 18974001819), (3, 6324667273), (67, 283194057), (201, 94398019), (7243, 2619633), (13033, 1455843), (21729, 873211), (39099, 485281)]