18386786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4831}}^1$

素因数の和:5017

約数の個数: 16

約数和(自身を含む): 30267648

約数和(自身を除く): 11880862

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 4831, 9662, 53141, 106282, 835763, 1671526, 9193393, 18386786]

約数ペア:

[(1, 18386786), (2, 9193393), (11, 1671526), (22, 835763), (173, 106282), (346, 53141), (1903, 9662), (3806, 4831)]