18361252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 40147072

約数和(自身を除く): 21785820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 691, 949, 1022, 1382, 1898, 2044, 2764, 3796, 4837, 6643, 8983, 9674, 13286, 17966, 19348, 26572, 35932, 50443, 62881, 100886, 125762, 201772, 251524, 353101, 655759, 706202, 1311518, 1412404, 2623036, 4590313, 9180626, 18361252]

約数ペア:

[(1, 18361252), (2, 9180626), (4, 4590313), (7, 2623036), (13, 1412404), (14, 1311518), (26, 706202), (28, 655759), (52, 353101), (73, 251524), (91, 201772), (146, 125762), (182, 100886), (292, 62881), (364, 50443), (511, 35932), (691, 26572), (949, 19348), (1022, 17966), (1382, 13286), (1898, 9674), (2044, 8983), (2764, 6643), (3796, 4837)]