18734464

素因数分解:

$2^7\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 45349200

約数和(自身を除く): 26614736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 103, 112, 116, 128, 196, 203, 206, 224, 232, 392, 406, 412, 448, 464, 721, 784, 812, 824, 896, 928, 1421, 1442, 1568, 1624, 1648, 1856, 2842, 2884, 2987, 3136, 3248, 3296, 3712, 5047, 5684, 5768, 5974, 6272, 6496, 6592, 10094, 11368, 11536, 11948, 12992, 13184, 20188, 20909, 22736, 23072, 23896, 25984, 40376, 41818, 45472, 46144, 47792, 80752, 83636, 90944, 92288, 95584, 146363, 161504, 167272, 181888, 191168, 292726, 323008, 334544, 382336, 585452, 646016, 669088, 1170904, 1338176, 2341808, 2676352, 4683616, 9367232, 18734464]

約数ペア:

[(1, 18734464), (2, 9367232), (4, 4683616), (7, 2676352), (8, 2341808), (14, 1338176), (16, 1170904), (28, 669088), (29, 646016), (32, 585452), (49, 382336), (56, 334544), (58, 323008), (64, 292726), (98, 191168), (103, 181888), (112, 167272), (116, 161504), (128, 146363), (196, 95584), (203, 92288), (206, 90944), (224, 83636), (232, 80752), (392, 47792), (406, 46144), (412, 45472), (448, 41818), (464, 40376), (721, 25984), (784, 23896), (812, 23072), (824, 22736), (896, 20909), (928, 20188), (1421, 13184), (1442, 12992), (1568, 11948), (1624, 11536), (1648, 11368), (1856, 10094), (2842, 6592), (2884, 6496), (2987, 6272), (3136, 5974), (3248, 5768), (3296, 5684), (3712, 5047)]