18982702

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3723

約数の個数: 16

約数和(自身を含む): 29663712

約数和(自身を除く): 10681010

約数列:

[1, 2, 37, 71, 74, 142, 2627, 3613, 5254, 7226, 133681, 256523, 267362, 513046, 9491351, 18982702]

約数ペア:

[(1, 18982702), (2, 9491351), (37, 513046), (71, 267362), (74, 256523), (142, 133681), (2627, 7226), (3613, 5254)]