18942638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 14805202

約数列:

[1, 2, 11, 13, 22, 26, 107, 143, 214, 286, 619, 1177, 1238, 1391, 2354, 2782, 6809, 8047, 13618, 15301, 16094, 30602, 66233, 88517, 132466, 177034, 728563, 861029, 1457126, 1722058, 9471319, 18942638]

約数ペア:

[(1, 18942638), (2, 9471319), (11, 1722058), (13, 1457126), (22, 861029), (26, 728563), (107, 177034), (143, 132466), (214, 88517), (286, 66233), (619, 30602), (1177, 16094), (1238, 15301), (1391, 13618), (2354, 8047), (2782, 6809)]