18416586

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2213}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 39320640

約数和(自身を除く): 20904054

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2213, 2774, 4161, 4426, 6639, 8322, 13278, 42047, 84094, 126141, 161549, 252282, 323098, 484647, 969294, 3069431, 6138862, 9208293, 18416586]

約数ペア:

[(1, 18416586), (2, 9208293), (3, 6138862), (6, 3069431), (19, 969294), (38, 484647), (57, 323098), (73, 252282), (114, 161549), (146, 126141), (219, 84094), (438, 42047), (1387, 13278), (2213, 8322), (2774, 6639), (4161, 4426)]