18136900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2707}}^1$

素因数の和:2788

約数の個数: 36

約数和(自身を含む): 39959248

約数和(自身を除く): 21822348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 2707, 3350, 5414, 6700, 10828, 13535, 27070, 54140, 67675, 135350, 181369, 270700, 362738, 725476, 906845, 1813690, 3627380, 4534225, 9068450, 18136900]

約数ペア:

[(1, 18136900), (2, 9068450), (4, 4534225), (5, 3627380), (10, 1813690), (20, 906845), (25, 725476), (50, 362738), (67, 270700), (100, 181369), (134, 135350), (268, 67675), (335, 54140), (670, 27070), (1340, 13535), (1675, 10828), (2707, 6700), (3350, 5414)]