17759806

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 27553680

約数和(自身を除く): 9793874

約数列:

[1, 2, 41, 82, 109, 218, 1987, 3974, 4469, 8938, 81467, 162934, 216583, 433166, 8879903, 17759806]

約数ペア:

[(1, 17759806), (2, 8879903), (41, 433166), (82, 216583), (109, 162934), (218, 81467), (1987, 8938), (3974, 4469)]