18775071

素因数分解:

$3^4\times 7^1\times {\mathrm{33113}}^1$

素因数の和:33132

約数の個数: 20

約数和(自身を含む): 32054352

約数和(自身を除く): 13279281

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33113, 99339, 231791, 298017, 695373, 894051, 2086119, 2682153, 6258357, 18775071]

約数ペア:

[(1, 18775071), (3, 6258357), (7, 2682153), (9, 2086119), (21, 894051), (27, 695373), (63, 298017), (81, 231791), (189, 99339), (567, 33113)]