18947202

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 38983680

約数和(自身を除く): 20036478

約数列:

[1, 2, 3, 6, 71, 79, 142, 158, 213, 237, 426, 474, 563, 1126, 1689, 3378, 5609, 11218, 16827, 33654, 39973, 44477, 79946, 88954, 119919, 133431, 239838, 266862, 3157867, 6315734, 9473601, 18947202]

約数ペア:

[(1, 18947202), (2, 9473601), (3, 6315734), (6, 3157867), (71, 266862), (79, 239838), (142, 133431), (158, 119919), (213, 88954), (237, 79946), (426, 44477), (474, 39973), (563, 33654), (1126, 16827), (1689, 11218), (3378, 5609)]