17619218

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 27039744

約数和(自身を除く): 9420526

約数列:

[1, 2, 71, 127, 142, 254, 977, 1954, 9017, 18034, 69367, 124079, 138734, 248158, 8809609, 17619218]

約数ペア:

[(1, 17619218), (2, 8809609), (71, 248158), (127, 138734), (142, 124079), (254, 69367), (977, 18034), (1954, 9017)]