18393700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14149}}^1$

素因数の和:14176

約数の個数: 36

約数和(自身を含む): 42987700

約数和(自身を除く): 24594000

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14149, 28298, 56596, 70745, 141490, 183937, 282980, 353725, 367874, 707450, 735748, 919685, 1414900, 1839370, 3678740, 4598425, 9196850, 18393700]

約数ペア:

[(1, 18393700), (2, 9196850), (4, 4598425), (5, 3678740), (10, 1839370), (13, 1414900), (20, 919685), (25, 735748), (26, 707450), (50, 367874), (52, 353725), (65, 282980), (100, 183937), (130, 141490), (260, 70745), (325, 56596), (650, 28298), (1300, 14149)]