18542865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 33167232

約数和(自身を除く): 14624367

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 2741, 6765, 8223, 13705, 30151, 41115, 90453, 112381, 150755, 337143, 452265, 561905, 1236191, 1685715, 3708573, 6180955, 18542865]

約数ペア:

[(1, 18542865), (3, 6180955), (5, 3708573), (11, 1685715), (15, 1236191), (33, 561905), (41, 452265), (55, 337143), (123, 150755), (165, 112381), (205, 90453), (451, 41115), (615, 30151), (1353, 13705), (2255, 8223), (2741, 6765)]