18266105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 26248320

約数和(自身を除く): 7982215

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 295, 433, 649, 715, 767, 2165, 3245, 3835, 4763, 5629, 8437, 23815, 25547, 28145, 42185, 61919, 127735, 281017, 309595, 332111, 1405085, 1660555, 3653221, 18266105]

約数ペア:

[(1, 18266105), (5, 3653221), (11, 1660555), (13, 1405085), (55, 332111), (59, 309595), (65, 281017), (143, 127735), (295, 61919), (433, 42185), (649, 28145), (715, 25547), (767, 23815), (2165, 8437), (3245, 5629), (3835, 4763)]