18880288

素因数分解:

$2^5\times 7^2\times {\mathrm{12041}}^1$

素因数の和:12065

約数の個数: 36

約数和(自身を含む): 43242822

約数和(自身を除く): 24362534

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12041, 24082, 48164, 84287, 96328, 168574, 192656, 337148, 385312, 590009, 674296, 1180018, 1348592, 2360036, 2697184, 4720072, 9440144, 18880288]

約数ペア:

[(1, 18880288), (2, 9440144), (4, 4720072), (7, 2697184), (8, 2360036), (14, 1348592), (16, 1180018), (28, 674296), (32, 590009), (49, 385312), (56, 337148), (98, 192656), (112, 168574), (196, 96328), (224, 84287), (392, 48164), (784, 24082), (1568, 12041)]