18283265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 29725056

約数和(自身を除く): 11441791

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 281, 385, 455, 715, 845, 1001, 1183, 1405, 1859, 1967, 3091, 3653, 5005, 5915, 9295, 9835, 13013, 15455, 18265, 21637, 25571, 40183, 47489, 65065, 108185, 127855, 200915, 237445, 281281, 332423, 522379, 1406405, 1662115, 2611895, 3656653, 18283265]

約数ペア:

[(1, 18283265), (5, 3656653), (7, 2611895), (11, 1662115), (13, 1406405), (35, 522379), (55, 332423), (65, 281281), (77, 237445), (91, 200915), (143, 127855), (169, 108185), (281, 65065), (385, 47489), (455, 40183), (715, 25571), (845, 21637), (1001, 18265), (1183, 15455), (1405, 13013), (1859, 9835), (1967, 9295), (3091, 5915), (3653, 5005)]