18317886

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 38021280

約数和(自身を除く): 19703394

約数列:

[1, 2, 3, 6, 37, 74, 109, 111, 218, 222, 327, 654, 757, 1514, 2271, 4033, 4542, 8066, 12099, 24198, 28009, 56018, 82513, 84027, 165026, 168054, 247539, 495078, 3052981, 6105962, 9158943, 18317886]

約数ペア:

[(1, 18317886), (2, 9158943), (3, 6105962), (6, 3052981), (37, 495078), (74, 247539), (109, 168054), (111, 165026), (218, 84027), (222, 82513), (327, 56018), (654, 28009), (757, 24198), (1514, 12099), (2271, 8066), (4033, 4542)]