18021183

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 24842880

約数和(自身を除く): 6821697

約数列:

[1, 3, 37, 111, 179, 537, 907, 2721, 6623, 19869, 33559, 100677, 162353, 487059, 6007061, 18021183]

約数ペア:

[(1, 18021183), (3, 6007061), (37, 487059), (111, 162353), (179, 100677), (537, 33559), (907, 19869), (2721, 6623)]