18832523504

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{1830533}}^1$

素因数の和:1831184

約数の個数: 20

約数和(自身を含む): 36544780776

約数和(自身を除く): 17712257272

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 1830533, 3661066, 7322132, 14644264, 29288528, 1177032719, 2354065438, 4708130876, 9416261752, 18832523504]

約数ペア:

[(1, 18832523504), (2, 9416261752), (4, 4708130876), (8, 2354065438), (16, 1177032719), (643, 29288528), (1286, 14644264), (2572, 7322132), (5144, 3661066), (10288, 1830533)]