18608020

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1259}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 39160800

約数和(自身を除く): 20552780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1259, 1478, 2518, 2956, 3695, 5036, 6295, 7390, 12590, 14780, 25180, 930401, 1860802, 3721604, 4652005, 9304010, 18608020]

約数ペア:

[(1, 18608020), (2, 9304010), (4, 4652005), (5, 3721604), (10, 1860802), (20, 930401), (739, 25180), (1259, 14780), (1478, 12590), (2518, 7390), (2956, 6295), (3695, 5036)]