18970686

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{16729}}^1$

素因数の和:16750

約数の個数: 40

約数和(自身を含む): 48583920

約数和(自身を除く): 29613234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 16729, 33458, 50187, 100374, 117103, 150561, 234206, 301122, 351309, 451683, 702618, 903366, 1053927, 1355049, 2107854, 2710098, 3161781, 6323562, 9485343, 18970686]

約数ペア:

[(1, 18970686), (2, 9485343), (3, 6323562), (6, 3161781), (7, 2710098), (9, 2107854), (14, 1355049), (18, 1053927), (21, 903366), (27, 702618), (42, 451683), (54, 351309), (63, 301122), (81, 234206), (126, 150561), (162, 117103), (189, 100374), (378, 50187), (567, 33458), (1134, 16729)]