2018689938

素因数分解:

$2^1\times 3^6\times {\mathrm{1384561}}^1$

素因数の和:1384581

約数の個数: 28

約数和(自身を含む): 4539978798

約数和(自身を除く): 2521288860

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 1384561, 2769122, 4153683, 8307366, 12461049, 24922098, 37383147, 74766294, 112149441, 224298882, 336448323, 672896646, 1009344969, 2018689938]

約数ペア:

[(1, 2018689938), (2, 1009344969), (3, 672896646), (6, 336448323), (9, 224298882), (18, 112149441), (27, 74766294), (54, 37383147), (81, 24922098), (162, 12461049), (243, 8307366), (486, 4153683), (729, 2769122), (1458, 1384561)]