18777356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1871}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 35590464

約数和(自身を除く): 16813108

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 1871, 2509, 3742, 5018, 7484, 10036, 24323, 48646, 97292, 361103, 722206, 1444412, 4694339, 9388678, 18777356]

約数ペア:

[(1, 18777356), (2, 9388678), (4, 4694339), (13, 1444412), (26, 722206), (52, 361103), (193, 97292), (386, 48646), (772, 24323), (1871, 10036), (2509, 7484), (3742, 5018)]