18539150

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 42854400

約数和(自身を除く): 24315250

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 47, 49, 50, 70, 94, 98, 115, 161, 175, 230, 235, 245, 322, 329, 343, 350, 470, 490, 575, 658, 686, 805, 1081, 1127, 1150, 1175, 1225, 1610, 1645, 1715, 2162, 2254, 2303, 2350, 2450, 3290, 3430, 4025, 4606, 5405, 5635, 7567, 7889, 8050, 8225, 8575, 10810, 11270, 11515, 15134, 15778, 16121, 16450, 17150, 23030, 27025, 28175, 32242, 37835, 39445, 52969, 54050, 56350, 57575, 75670, 78890, 80605, 105938, 115150, 161210, 189175, 197225, 264845, 370783, 378350, 394450, 403025, 529690, 741566, 806050, 1324225, 1853915, 2648450, 3707830, 9269575, 18539150]

約数ペア:

[(1, 18539150), (2, 9269575), (5, 3707830), (7, 2648450), (10, 1853915), (14, 1324225), (23, 806050), (25, 741566), (35, 529690), (46, 403025), (47, 394450), (49, 378350), (50, 370783), (70, 264845), (94, 197225), (98, 189175), (115, 161210), (161, 115150), (175, 105938), (230, 80605), (235, 78890), (245, 75670), (322, 57575), (329, 56350), (343, 54050), (350, 52969), (470, 39445), (490, 37835), (575, 32242), (658, 28175), (686, 27025), (805, 23030), (1081, 17150), (1127, 16450), (1150, 16121), (1175, 15778), (1225, 15134), (1610, 11515), (1645, 11270), (1715, 10810), (2162, 8575), (2254, 8225), (2303, 8050), (2350, 7889), (2450, 7567), (3290, 5635), (3430, 5405), (4025, 4606)]