18204642

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{761}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 40599360

約数和(自身を除く): 22394718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 761, 886, 1329, 1522, 2283, 2658, 3987, 4566, 6849, 7974, 11961, 13698, 20547, 23922, 41094, 337123, 674246, 1011369, 2022738, 3034107, 6068214, 9102321, 18204642]

約数ペア:

[(1, 18204642), (2, 9102321), (3, 6068214), (6, 3034107), (9, 2022738), (18, 1011369), (27, 674246), (54, 337123), (443, 41094), (761, 23922), (886, 20547), (1329, 13698), (1522, 11961), (2283, 7974), (2658, 6849), (3987, 4566)]