18798358

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1627}}^1$

素因数の和:1791

約数の個数: 16

約数和(自身を含む): 29010960

約数和(自身を除く): 10212602

約数列:

[1, 2, 53, 106, 109, 218, 1627, 3254, 5777, 11554, 86231, 172462, 177343, 354686, 9399179, 18798358]

約数ペア:

[(1, 18798358), (2, 9399179), (53, 354686), (106, 177343), (109, 172462), (218, 86231), (1627, 11554), (3254, 5777)]