18218169

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 30096000

約数和(自身を除く): 11877831

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2089, 2907, 6267, 8721, 18801, 35513, 39691, 56403, 106539, 119073, 319617, 357219, 674747, 958851, 1071657, 2024241, 6072723, 18218169]

約数ペア:

[(1, 18218169), (3, 6072723), (9, 2024241), (17, 1071657), (19, 958851), (27, 674747), (51, 357219), (57, 319617), (153, 119073), (171, 106539), (323, 56403), (459, 39691), (513, 35513), (969, 18801), (2089, 8721), (2907, 6267)]