18202850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{6869}}^1$

素因数の和:6934

約数の個数: 24

約数和(自身を含む): 34501140

約数和(自身を除く): 16298290

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 6869, 13738, 34345, 68690, 171725, 343450, 364057, 728114, 1820285, 3640570, 9101425, 18202850]

約数ペア:

[(1, 18202850), (2, 9101425), (5, 3640570), (10, 1820285), (25, 728114), (50, 364057), (53, 343450), (106, 171725), (265, 68690), (530, 34345), (1325, 13738), (2650, 6869)]