18086043

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 8525157

約数列:

[1, 3, 19, 41, 57, 71, 109, 123, 213, 327, 779, 1349, 2071, 2337, 2911, 4047, 4469, 6213, 7739, 8733, 13407, 23217, 55309, 84911, 147041, 165927, 254733, 317299, 441123, 951897, 6028681, 18086043]

約数ペア:

[(1, 18086043), (3, 6028681), (19, 951897), (41, 441123), (57, 317299), (71, 254733), (109, 165927), (123, 147041), (213, 84911), (327, 55309), (779, 23217), (1349, 13407), (2071, 8733), (2337, 7739), (2911, 6213), (4047, 4469)]