18082148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 39043200

約数和(自身を除く): 20961052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 829, 1148, 1558, 1658, 3116, 3316, 5453, 5803, 10906, 11606, 15751, 21812, 23212, 31502, 33989, 63004, 67978, 110257, 135956, 220514, 237923, 441028, 475846, 645791, 951692, 1291582, 2583164, 4520537, 9041074, 18082148]

約数ペア:

[(1, 18082148), (2, 9041074), (4, 4520537), (7, 2583164), (14, 1291582), (19, 951692), (28, 645791), (38, 475846), (41, 441028), (76, 237923), (82, 220514), (133, 135956), (164, 110257), (266, 67978), (287, 63004), (532, 33989), (574, 31502), (779, 23212), (829, 21812), (1148, 15751), (1558, 11606), (1658, 10906), (3116, 5803), (3316, 5453)]