18908752

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16189}}^1$

素因数の和:16270

約数の個数: 20

約数和(自身を含む): 37139860

約数和(自身を除く): 18231108

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16189, 32378, 64756, 129512, 259024, 1181797, 2363594, 4727188, 9454376, 18908752]

約数ペア:

[(1, 18908752), (2, 9454376), (4, 4727188), (8, 2363594), (16, 1181797), (73, 259024), (146, 129512), (292, 64756), (584, 32378), (1168, 16189)]