18789070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45827}}^1$

素因数の和:45875

約数の個数: 16

約数和(自身を含む): 34645968

約数和(自身を除く): 15856898

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 45827, 91654, 229135, 458270, 1878907, 3757814, 9394535, 18789070]

約数ペア:

[(1, 18789070), (2, 9394535), (5, 3757814), (10, 1878907), (41, 458270), (82, 229135), (205, 91654), (410, 45827)]