1821796098

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{13201421}}^1$

素因数の和:13201449

約数の個数: 16

約数和(自身を含む): 3802009536

約数和(自身を除く): 1980213438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 13201421, 26402842, 39604263, 79208526, 303632683, 607265366, 910898049, 1821796098]

約数ペア:

[(1, 1821796098), (2, 910898049), (3, 607265366), (6, 303632683), (23, 79208526), (46, 39604263), (69, 26402842), (138, 13201421)]