18382130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 36563400

約数和(自身を除く): 18181270

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 149, 169, 298, 338, 365, 730, 745, 845, 949, 1490, 1690, 1898, 1937, 3874, 4745, 9490, 9685, 10877, 12337, 19370, 21754, 24674, 25181, 50362, 54385, 61685, 108770, 123370, 125905, 141401, 251810, 282802, 707005, 1414010, 1838213, 3676426, 9191065, 18382130]

約数ペア:

[(1, 18382130), (2, 9191065), (5, 3676426), (10, 1838213), (13, 1414010), (26, 707005), (65, 282802), (73, 251810), (130, 141401), (146, 125905), (149, 123370), (169, 108770), (298, 61685), (338, 54385), (365, 50362), (730, 25181), (745, 24674), (845, 21754), (949, 19370), (1490, 12337), (1690, 10877), (1898, 9685), (1937, 9490), (3874, 4745)]