2018758730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1\times {\mathrm{2909}}^1$

素因数の和:5338

約数の個数: 32

約数和(自身を含む): 3761931600

約数和(自身を除く): 1743172870

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2393, 2909, 4786, 5818, 11965, 14545, 23930, 29090, 69397, 84361, 138794, 168722, 346985, 421805, 693970, 843610, 6961237, 13922474, 34806185, 69612370, 201875873, 403751746, 1009379365, 2018758730]

約数ペア:

[(1, 2018758730), (2, 1009379365), (5, 403751746), (10, 201875873), (29, 69612370), (58, 34806185), (145, 13922474), (290, 6961237), (2393, 843610), (2909, 693970), (4786, 421805), (5818, 346985), (11965, 168722), (14545, 138794), (23930, 84361), (29090, 69397)]