18695264

素因数分解:

$2^5\times 7^2\times {\mathrm{11923}}^1$

素因数の和:11947

約数の個数: 36

約数和(自身を含む): 42819084

約数和(自身を除く): 24123820

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 11923, 23846, 47692, 83461, 95384, 166922, 190768, 333844, 381536, 584227, 667688, 1168454, 1335376, 2336908, 2670752, 4673816, 9347632, 18695264]

約数ペア:

[(1, 18695264), (2, 9347632), (4, 4673816), (7, 2670752), (8, 2336908), (14, 1335376), (16, 1168454), (28, 667688), (32, 584227), (49, 381536), (56, 333844), (98, 190768), (112, 166922), (196, 95384), (224, 83461), (392, 47692), (784, 23846), (1568, 11923)]