17949794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6653}}^1$

素因数の和:6745

約数の個数: 16

約数和(自身を含む): 28745280

約数和(自身を除く): 10795486

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6653, 13306, 126407, 252814, 472363, 944726, 8974897, 17949794]

約数ペア:

[(1, 17949794), (2, 8974897), (19, 944726), (38, 472363), (71, 252814), (142, 126407), (1349, 13306), (2698, 6653)]