2018998149

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{23663}}^1$

素因数の和:23929

約数の個数: 32

約数和(自身を含む): 3271311360

約数和(自身を除く): 1252313211

約数列:

[1, 3, 7, 17, 21, 51, 119, 239, 357, 717, 1673, 4063, 5019, 12189, 23663, 28441, 70989, 85323, 165641, 402271, 496923, 1206813, 2815897, 5655457, 8447691, 16966371, 39588199, 96142769, 118764597, 288428307, 672999383, 2018998149]

約数ペア:

[(1, 2018998149), (3, 672999383), (7, 288428307), (17, 118764597), (21, 96142769), (51, 39588199), (119, 16966371), (239, 8447691), (357, 5655457), (717, 2815897), (1673, 1206813), (4063, 496923), (5019, 402271), (12189, 165641), (23663, 85323), (28441, 70989)]