18982444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19213}}^1$

素因数の和:19249

約数の個数: 24

約数和(自身を含む): 37659440

約数和(自身を除く): 18676996

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19213, 38426, 76852, 249769, 365047, 499538, 730094, 999076, 1460188, 4745611, 9491222, 18982444]

約数ペア:

[(1, 18982444), (2, 9491222), (4, 4745611), (13, 1460188), (19, 999076), (26, 730094), (38, 499538), (52, 365047), (76, 249769), (247, 76852), (494, 38426), (988, 19213)]