18317744

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{15683}}^1$

素因数の和:15764

約数の個数: 20

約数和(自身を含む): 35979096

約数和(自身を除く): 17661352

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 15683, 31366, 62732, 125464, 250928, 1144859, 2289718, 4579436, 9158872, 18317744]

約数ペア:

[(1, 18317744), (2, 9158872), (4, 4579436), (8, 2289718), (16, 1144859), (73, 250928), (146, 125464), (292, 62732), (584, 31366), (1168, 15683)]