18723824

素因数分解:

$2^4\times 7^1\times {\mathrm{167177}}^1$

素因数の和:167192

約数の個数: 20

約数和(自身を含む): 41460144

約数和(自身を除く): 22736320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167177, 334354, 668708, 1170239, 1337416, 2340478, 2674832, 4680956, 9361912, 18723824]

約数ペア:

[(1, 18723824), (2, 9361912), (4, 4680956), (7, 2674832), (8, 2340478), (14, 1337416), (16, 1170239), (28, 668708), (56, 334354), (112, 167177)]