18019629

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 27262872

約数和(自身を除く): 9243243

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1021, 1961, 3063, 5883, 9189, 17649, 37777, 54113, 113331, 162339, 339993, 487017, 2002181, 6006543, 18019629]

約数ペア:

[(1, 18019629), (3, 6006543), (9, 2002181), (37, 487017), (53, 339993), (111, 162339), (159, 113331), (333, 54113), (477, 37777), (1021, 17649), (1961, 9189), (3063, 5883)]