2018990013

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1\times {\mathrm{9547}}^1$

素因数の和:10156

約数の個数: 16

約数和(自身を含む): 2715451200

約数和(自身を除く): 696461187

約数列:

[1, 3, 157, 449, 471, 1347, 9547, 28641, 70493, 211479, 1498879, 4286603, 4496637, 12859809, 672996671, 2018990013]

約数ペア:

[(1, 2018990013), (3, 672996671), (157, 12859809), (449, 4496637), (471, 4286603), (1347, 1498879), (9547, 211479), (28641, 70493)]