18203150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{52009}}^1$

素因数の和:52028

約数の個数: 24

約数和(自身を含む): 38695440

約数和(自身を除く): 20492290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 52009, 104018, 260045, 364063, 520090, 728126, 1300225, 1820315, 2600450, 3640630, 9101575, 18203150]

約数ペア:

[(1, 18203150), (2, 9101575), (5, 3640630), (7, 2600450), (10, 1820315), (14, 1300225), (25, 728126), (35, 520090), (50, 364063), (70, 260045), (175, 104018), (350, 52009)]