18536452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 37296000

約数和(自身を除く): 18759548

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 73, 116, 146, 199, 292, 319, 398, 638, 796, 803, 1276, 1606, 2117, 2189, 3212, 4234, 4378, 5771, 8468, 8756, 11542, 14527, 23084, 23287, 29054, 46574, 58108, 63481, 93148, 126962, 159797, 253924, 319594, 421283, 639188, 842566, 1685132, 4634113, 9268226, 18536452]

約数ペア:

[(1, 18536452), (2, 9268226), (4, 4634113), (11, 1685132), (22, 842566), (29, 639188), (44, 421283), (58, 319594), (73, 253924), (116, 159797), (146, 126962), (199, 93148), (292, 63481), (319, 58108), (398, 46574), (638, 29054), (796, 23287), (803, 23084), (1276, 14527), (1606, 11542), (2117, 8756), (2189, 8468), (3212, 5771), (4234, 4378)]