2018183895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25939}}^1$

素因数の和:25989

約数の個数: 96

約数和(自身を含む): 4532236800

約数和(自身を除く): 2514052905

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 35, 39, 45, 57, 63, 65, 91, 95, 105, 117, 133, 171, 195, 247, 273, 285, 315, 399, 455, 585, 665, 741, 819, 855, 1197, 1235, 1365, 1729, 1995, 2223, 3705, 4095, 5187, 5985, 8645, 11115, 15561, 25935, 25939, 77805, 77817, 129695, 181573, 233451, 337207, 389085, 492841, 544719, 907865, 1011621, 1167255, 1478523, 1634157, 1686035, 2360449, 2464205, 2723595, 3034863, 3449887, 4435569, 5058105, 6406933, 7081347, 7392615, 8170785, 10349661, 11802245, 15174315, 17249435, 19220799, 21244041, 22177845, 31048983, 32034665, 35406735, 44848531, 51748305, 57662397, 96103995, 106220205, 134545593, 155244915, 224242655, 288311985, 403636779, 672727965, 2018183895]

約数ペア:

[(1, 2018183895), (3, 672727965), (5, 403636779), (7, 288311985), (9, 224242655), (13, 155244915), (15, 134545593), (19, 106220205), (21, 96103995), (35, 57662397), (39, 51748305), (45, 44848531), (57, 35406735), (63, 32034665), (65, 31048983), (91, 22177845), (95, 21244041), (105, 19220799), (117, 17249435), (133, 15174315), (171, 11802245), (195, 10349661), (247, 8170785), (273, 7392615), (285, 7081347), (315, 6406933), (399, 5058105), (455, 4435569), (585, 3449887), (665, 3034863), (741, 2723595), (819, 2464205), (855, 2360449), (1197, 1686035), (1235, 1634157), (1365, 1478523), (1729, 1167255), (1995, 1011621), (2223, 907865), (3705, 544719), (4095, 492841), (5187, 389085), (5985, 337207), (8645, 233451), (11115, 181573), (15561, 129695), (25935, 77817), (25939, 77805)]