2018201620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2147023}}^1$

素因数の和:2147079

約数の個数: 24

約数和(自身を含む): 4328400384

約数和(自身を除く): 2310198764

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2147023, 4294046, 8588092, 10735115, 21470230, 42940460, 100910081, 201820162, 403640324, 504550405, 1009100810, 2018201620]

約数ペア:

[(1, 2018201620), (2, 1009100810), (4, 504550405), (5, 403640324), (10, 201820162), (20, 100910081), (47, 42940460), (94, 21470230), (188, 10735115), (235, 8588092), (470, 4294046), (940, 2147023)]