18460987578

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{72221}}^1$

素因数の和:73531

約数の個数: 48

約数和(自身を含む): 43669465632

約数和(自身を除く): 25208478054

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1291, 2582, 3873, 7746, 11619, 14201, 23238, 28402, 42603, 72221, 85206, 127809, 144442, 216663, 255618, 433326, 649989, 794431, 1299978, 1588862, 2383293, 4766586, 7149879, 14299758, 93237311, 186474622, 279711933, 559423866, 839135799, 1025610421, 1678271598, 2051220842, 3076831263, 6153662526, 9230493789, 18460987578]

約数ペア:

[(1, 18460987578), (2, 9230493789), (3, 6153662526), (6, 3076831263), (9, 2051220842), (11, 1678271598), (18, 1025610421), (22, 839135799), (33, 559423866), (66, 279711933), (99, 186474622), (198, 93237311), (1291, 14299758), (2582, 7149879), (3873, 4766586), (7746, 2383293), (11619, 1588862), (14201, 1299978), (23238, 794431), (28402, 649989), (42603, 433326), (72221, 255618), (85206, 216663), (127809, 144442)]