18964086

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 39800160

約数和(自身を除く): 20836074

約数列:

[1, 2, 3, 6, 29, 58, 73, 87, 146, 174, 219, 438, 1493, 2117, 2986, 4234, 4479, 6351, 8958, 12702, 43297, 86594, 108989, 129891, 217978, 259782, 326967, 653934, 3160681, 6321362, 9482043, 18964086]

約数ペア:

[(1, 18964086), (2, 9482043), (3, 6321362), (6, 3160681), (29, 653934), (58, 326967), (73, 259782), (87, 217978), (146, 129891), (174, 108989), (219, 86594), (438, 43297), (1493, 12702), (2117, 8958), (2986, 6351), (4234, 4479)]