18813012

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^2\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 36

約数和(自身を含む): 44667168

約数和(自身を除く): 25854156

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 311, 426, 622, 852, 933, 1244, 1866, 3732, 5041, 10082, 15123, 20164, 22081, 30246, 44162, 60492, 66243, 88324, 132486, 264972, 1567751, 3135502, 4703253, 6271004, 9406506, 18813012]

約数ペア:

[(1, 18813012), (2, 9406506), (3, 6271004), (4, 4703253), (6, 3135502), (12, 1567751), (71, 264972), (142, 132486), (213, 88324), (284, 66243), (311, 60492), (426, 44162), (622, 30246), (852, 22081), (933, 20164), (1244, 15123), (1866, 10082), (3732, 5041)]