18722274

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^2\times {\mathrm{619}}^1$

素因数の和:766

約数の個数: 24

約数和(自身を含む): 38040720

約数和(自身を除く): 19318446

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 619, 1238, 1857, 3714, 5041, 10082, 15123, 30246, 43949, 87898, 131847, 263694, 3120379, 6240758, 9361137, 18722274]

約数ペア:

[(1, 18722274), (2, 9361137), (3, 6240758), (6, 3120379), (71, 263694), (142, 131847), (213, 87898), (426, 43949), (619, 30246), (1238, 15123), (1857, 10082), (3714, 5041)]