18591370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 40671360

約数和(自身を除く): 22079990

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 919, 1190, 1445, 1838, 2023, 2890, 4046, 4595, 6433, 9190, 10115, 12866, 15623, 20230, 31246, 32165, 64330, 78115, 109361, 156230, 218722, 265591, 531182, 546805, 1093610, 1327955, 1859137, 2655910, 3718274, 9295685, 18591370]

約数ペア:

[(1, 18591370), (2, 9295685), (5, 3718274), (7, 2655910), (10, 1859137), (14, 1327955), (17, 1093610), (34, 546805), (35, 531182), (70, 265591), (85, 218722), (119, 156230), (170, 109361), (238, 78115), (289, 64330), (578, 32165), (595, 31246), (919, 20230), (1190, 15623), (1445, 12866), (1838, 10115), (2023, 9190), (2890, 6433), (4046, 4595)]