18709376

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 45930600

約数和(自身を除く): 27221224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 157, 196, 224, 266, 304, 314, 392, 448, 532, 608, 628, 784, 896, 931, 1064, 1099, 1216, 1256, 1568, 1862, 2128, 2198, 2432, 2512, 2983, 3136, 3724, 4256, 4396, 5024, 5966, 6272, 7448, 7693, 8512, 8792, 10048, 11932, 14896, 15386, 17024, 17584, 20096, 20881, 23864, 29792, 30772, 35168, 41762, 47728, 59584, 61544, 70336, 83524, 95456, 119168, 123088, 140672, 146167, 167048, 190912, 246176, 292334, 334096, 381824, 492352, 584668, 668192, 984704, 1169336, 1336384, 2338672, 2672768, 4677344, 9354688, 18709376]

約数ペア:

[(1, 18709376), (2, 9354688), (4, 4677344), (7, 2672768), (8, 2338672), (14, 1336384), (16, 1169336), (19, 984704), (28, 668192), (32, 584668), (38, 492352), (49, 381824), (56, 334096), (64, 292334), (76, 246176), (98, 190912), (112, 167048), (128, 146167), (133, 140672), (152, 123088), (157, 119168), (196, 95456), (224, 83524), (266, 70336), (304, 61544), (314, 59584), (392, 47728), (448, 41762), (532, 35168), (608, 30772), (628, 29792), (784, 23864), (896, 20881), (931, 20096), (1064, 17584), (1099, 17024), (1216, 15386), (1256, 14896), (1568, 11932), (1862, 10048), (2128, 8792), (2198, 8512), (2432, 7693), (2512, 7448), (2983, 6272), (3136, 5966), (3724, 5024), (4256, 4396)]