2018201808

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{18257}}^1$

素因数の和:18329

約数の個数: 120

約数和(自身を含む): 6194282112

約数和(自身を除く): 4176080304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 49, 56, 84, 94, 98, 112, 141, 147, 168, 188, 196, 282, 294, 329, 336, 376, 392, 564, 588, 658, 752, 784, 987, 1128, 1176, 1316, 1974, 2256, 2303, 2352, 2632, 3948, 4606, 5264, 6909, 7896, 9212, 13818, 15792, 18257, 18424, 27636, 36514, 36848, 54771, 55272, 73028, 109542, 110544, 127799, 146056, 219084, 255598, 292112, 383397, 438168, 511196, 766794, 858079, 876336, 894593, 1022392, 1533588, 1716158, 1789186, 2044784, 2574237, 2683779, 3067176, 3432316, 3578372, 5148474, 5367558, 6006553, 6134352, 6864632, 7156744, 10296948, 10735116, 12013106, 13729264, 14313488, 18019659, 20593896, 21470232, 24026212, 36039318, 41187792, 42045871, 42940464, 48052424, 72078636, 84091742, 96104848, 126137613, 144157272, 168183484, 252275226, 288314544, 336366968, 504550452, 672733936, 1009100904, 2018201808]

約数ペア:

[(1, 2018201808), (2, 1009100904), (3, 672733936), (4, 504550452), (6, 336366968), (7, 288314544), (8, 252275226), (12, 168183484), (14, 144157272), (16, 126137613), (21, 96104848), (24, 84091742), (28, 72078636), (42, 48052424), (47, 42940464), (48, 42045871), (49, 41187792), (56, 36039318), (84, 24026212), (94, 21470232), (98, 20593896), (112, 18019659), (141, 14313488), (147, 13729264), (168, 12013106), (188, 10735116), (196, 10296948), (282, 7156744), (294, 6864632), (329, 6134352), (336, 6006553), (376, 5367558), (392, 5148474), (564, 3578372), (588, 3432316), (658, 3067176), (752, 2683779), (784, 2574237), (987, 2044784), (1128, 1789186), (1176, 1716158), (1316, 1533588), (1974, 1022392), (2256, 894593), (2303, 876336), (2352, 858079), (2632, 766794), (3948, 511196), (4606, 438168), (5264, 383397), (6909, 292112), (7896, 255598), (9212, 219084), (13818, 146056), (15792, 127799), (18257, 110544), (18424, 109542), (27636, 73028), (36514, 55272), (36848, 54771)]