18804195

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4057}}^1$

素因数の和:4171

約数の個数: 24

約数和(自身を含む): 32918496

約数和(自身を除く): 14114301

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4057, 4635, 12171, 20285, 36513, 60855, 182565, 417871, 1253613, 2089355, 3760839, 6268065, 18804195]

約数ペア:

[(1, 18804195), (3, 6268065), (5, 3760839), (9, 2089355), (15, 1253613), (45, 417871), (103, 182565), (309, 60855), (515, 36513), (927, 20285), (1545, 12171), (4057, 4635)]