18910548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27647}}^1$

素因数の和:27676

約数の個数: 36

約数和(自身を含む): 50319360

約数和(自身を除く): 31408812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27647, 55294, 82941, 110588, 165882, 248823, 331764, 497646, 525293, 995292, 1050586, 1575879, 2101172, 3151758, 4727637, 6303516, 9455274, 18910548]

約数ペア:

[(1, 18910548), (2, 9455274), (3, 6303516), (4, 4727637), (6, 3151758), (9, 2101172), (12, 1575879), (18, 1050586), (19, 995292), (36, 525293), (38, 497646), (57, 331764), (76, 248823), (114, 165882), (171, 110588), (228, 82941), (342, 55294), (684, 27647)]