18367316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 35716884

約数和(自身を除く): 17349568

約数列:

[1, 2, 4, 11, 22, 44, 121, 137, 242, 274, 277, 484, 548, 554, 1108, 1507, 3014, 3047, 6028, 6094, 12188, 16577, 33154, 33517, 37949, 66308, 67034, 75898, 134068, 151796, 417439, 834878, 1669756, 4591829, 9183658, 18367316]

約数ペア:

[(1, 18367316), (2, 9183658), (4, 4591829), (11, 1669756), (22, 834878), (44, 417439), (121, 151796), (137, 134068), (242, 75898), (274, 67034), (277, 66308), (484, 37949), (548, 33517), (554, 33154), (1108, 16577), (1507, 12188), (3014, 6094), (3047, 6028)]