18911074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3583}}^1$

素因数の和:3634

約数の個数: 32

約数和(自身を含む): 36126720

約数和(自身を除く): 17215646

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 3583, 5278, 7166, 25081, 46579, 50162, 93158, 103907, 207814, 326053, 652106, 727349, 1350791, 1454698, 2701582, 9455537, 18911074]

約数ペア:

[(1, 18911074), (2, 9455537), (7, 2701582), (13, 1454698), (14, 1350791), (26, 727349), (29, 652106), (58, 326053), (91, 207814), (182, 103907), (203, 93158), (377, 50162), (406, 46579), (754, 25081), (2639, 7166), (3583, 5278)]