18508466

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1897

約数の個数: 16

約数和(自身を含む): 28673568

約数和(自身を除く): 10165102

約数列:

[1, 2, 41, 82, 131, 262, 1723, 3446, 5371, 10742, 70643, 141286, 225713, 451426, 9254233, 18508466]

約数ペア:

[(1, 18508466), (2, 9254233), (41, 451426), (82, 225713), (131, 141286), (262, 70643), (1723, 10742), (3446, 5371)]