18161185

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 26687232

約数和(自身を除く): 8526047

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 233, 595, 655, 917, 1165, 1631, 2227, 3961, 4585, 8155, 11135, 15589, 19805, 27727, 30523, 77945, 138635, 152615, 213661, 518891, 1068305, 2594455, 3632237, 18161185]

約数ペア:

[(1, 18161185), (5, 3632237), (7, 2594455), (17, 1068305), (35, 518891), (85, 213661), (119, 152615), (131, 138635), (233, 77945), (595, 30523), (655, 27727), (917, 19805), (1165, 15589), (1631, 11135), (2227, 8155), (3961, 4585)]