18343227

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 30392320

約数和(自身を除く): 12049093

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1483, 1767, 4123, 4449, 10381, 12369, 28177, 31143, 45973, 84531, 137919, 197239, 321811, 591717, 873487, 965433, 2620461, 6114409, 18343227]

約数ペア:

[(1, 18343227), (3, 6114409), (7, 2620461), (19, 965433), (21, 873487), (31, 591717), (57, 321811), (93, 197239), (133, 137919), (217, 84531), (399, 45973), (589, 31143), (651, 28177), (1483, 12369), (1767, 10381), (4123, 4449)]