1630998

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 36

約数和(自身を含む): 3744468

約数和(自身を除く): 2113470

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 251, 342, 361, 502, 722, 753, 1083, 1506, 2166, 2259, 3249, 4518, 4769, 6498, 9538, 14307, 28614, 42921, 85842, 90611, 181222, 271833, 543666, 815499, 1630998]

約数ペア:

[(1, 1630998), (2, 815499), (3, 543666), (6, 271833), (9, 181222), (18, 90611), (19, 85842), (38, 42921), (57, 28614), (114, 14307), (171, 9538), (251, 6498), (342, 4769), (361, 4518), (502, 3249), (722, 2259), (753, 2166), (1083, 1506)]