18657184550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{36479}}^1$

素因数の和:36737

約数の個数: 48

約数和(自身を含む): 35541296640

約数和(自身を除く): 16884112090

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 193, 265, 386, 530, 965, 1325, 1930, 2650, 4825, 9650, 10229, 20458, 36479, 51145, 72958, 102290, 182395, 255725, 364790, 511450, 911975, 1823950, 1933387, 3866774, 7040447, 9666935, 14080894, 19333870, 35202235, 48334675, 70404470, 96669350, 176011175, 352022350, 373143691, 746287382, 1865718455, 3731436910, 9328592275, 18657184550]

約数ペア:

[(1, 18657184550), (2, 9328592275), (5, 3731436910), (10, 1865718455), (25, 746287382), (50, 373143691), (53, 352022350), (106, 176011175), (193, 96669350), (265, 70404470), (386, 48334675), (530, 35202235), (965, 19333870), (1325, 14080894), (1930, 9666935), (2650, 7040447), (4825, 3866774), (9650, 1933387), (10229, 1823950), (20458, 911975), (36479, 511450), (51145, 364790), (72958, 255725), (102290, 182395)]