20181345534

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17796601}}^1$

素因数の和:17796622

約数の個数: 40

約数和(自身を含む): 51681332208

約数和(自身を除く): 31499986674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17796601, 35593202, 53389803, 106779606, 124576207, 160169409, 249152414, 320338818, 373728621, 480508227, 747457242, 961016454, 1121185863, 1441524681, 2242371726, 2883049362, 3363557589, 6727115178, 10090672767, 20181345534]

約数ペア:

[(1, 20181345534), (2, 10090672767), (3, 6727115178), (6, 3363557589), (7, 2883049362), (9, 2242371726), (14, 1441524681), (18, 1121185863), (21, 961016454), (27, 747457242), (42, 480508227), (54, 373728621), (63, 320338818), (81, 249152414), (126, 160169409), (162, 124576207), (189, 106779606), (378, 53389803), (567, 35593202), (1134, 17796601)]