18289938

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 19864302

約数列:

[1, 2, 3, 6, 31, 62, 93, 107, 186, 214, 321, 642, 919, 1838, 2757, 3317, 5514, 6634, 9951, 19902, 28489, 56978, 85467, 98333, 170934, 196666, 294999, 589998, 3048323, 6096646, 9144969, 18289938]

約数ペア:

[(1, 18289938), (2, 9144969), (3, 6096646), (6, 3048323), (31, 589998), (62, 294999), (93, 196666), (107, 170934), (186, 98333), (214, 85467), (321, 56978), (642, 28489), (919, 19902), (1838, 9951), (2757, 6634), (3317, 5514)]