16991622

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 39021840

約数和(自身を除く): 22030218

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 174, 258, 261, 387, 522, 757, 774, 1247, 1514, 2271, 2494, 3741, 4542, 6813, 7482, 11223, 13626, 21953, 22446, 32551, 43906, 65102, 65859, 97653, 131718, 195306, 197577, 292959, 395154, 585918, 943979, 1887958, 2831937, 5663874, 8495811, 16991622]

約数ペア:

[(1, 16991622), (2, 8495811), (3, 5663874), (6, 2831937), (9, 1887958), (18, 943979), (29, 585918), (43, 395154), (58, 292959), (86, 197577), (87, 195306), (129, 131718), (174, 97653), (258, 65859), (261, 65102), (387, 43906), (522, 32551), (757, 22446), (774, 21953), (1247, 13626), (1514, 11223), (2271, 7482), (2494, 6813), (3741, 4542)]