18327543

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 27204048

約数和(自身を除く): 8876505

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 977, 1443, 2931, 6253, 12701, 18759, 36149, 38103, 108447, 165113, 469937, 495339, 1409811, 6109181, 18327543]

約数ペア:

[(1, 18327543), (3, 6109181), (13, 1409811), (37, 495339), (39, 469937), (111, 165113), (169, 108447), (481, 38103), (507, 36149), (977, 18759), (1443, 12701), (2931, 6253)]