18140718

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 37856160

約数和(自身を除く): 19715442

約数列:

[1, 2, 3, 6, 29, 58, 87, 137, 174, 274, 411, 761, 822, 1522, 2283, 3973, 4566, 7946, 11919, 22069, 23838, 44138, 66207, 104257, 132414, 208514, 312771, 625542, 3023453, 6046906, 9070359, 18140718]

約数ペア:

[(1, 18140718), (2, 9070359), (3, 6046906), (6, 3023453), (29, 625542), (58, 312771), (87, 208514), (137, 132414), (174, 104257), (274, 66207), (411, 44138), (761, 23838), (822, 22069), (1522, 11919), (2283, 7946), (3973, 4566)]