18709884

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{7757}}^1$

素因数の和:7834

約数の個数: 36

約数和(自身を含む): 48006504

約数和(自身を除く): 29296620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 7757, 15514, 23271, 31028, 46542, 69813, 93084, 139626, 279252, 519719, 1039438, 1559157, 2078876, 3118314, 4677471, 6236628, 9354942, 18709884]

約数ペア:

[(1, 18709884), (2, 9354942), (3, 6236628), (4, 4677471), (6, 3118314), (9, 2078876), (12, 1559157), (18, 1039438), (36, 519719), (67, 279252), (134, 139626), (201, 93084), (268, 69813), (402, 46542), (603, 31028), (804, 23271), (1206, 15514), (2412, 7757)]