18519356

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 33435360

約数和(自身を除く): 14916004

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 1069, 2138, 4276, 4331, 8662, 17324, 65209, 75899, 130418, 151798, 260836, 303596, 4629839, 9259678, 18519356]

約数ペア:

[(1, 18519356), (2, 9259678), (4, 4629839), (61, 303596), (71, 260836), (122, 151798), (142, 130418), (244, 75899), (284, 65209), (1069, 17324), (2138, 8662), (4276, 4331)]