18109616

素因数分解:

$2^4\times 7^2\times {\mathrm{23099}}^1$

素因数の和:23121

約数の個数: 30

約数和(自身を含む): 40817700

約数和(自身を除く): 22708084

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 23099, 46198, 92396, 161693, 184792, 323386, 369584, 646772, 1131851, 1293544, 2263702, 2587088, 4527404, 9054808, 18109616]

約数ペア:

[(1, 18109616), (2, 9054808), (4, 4527404), (7, 2587088), (8, 2263702), (14, 1293544), (16, 1131851), (28, 646772), (49, 369584), (56, 323386), (98, 184792), (112, 161693), (196, 92396), (392, 46198), (784, 23099)]