18399376

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{1993}}^1$

素因数の和:2578

約数の個数: 20

約数和(自身を含む): 35728492

約数和(自身を除く): 17329116

約数列:

[1, 2, 4, 8, 16, 577, 1154, 1993, 2308, 3986, 4616, 7972, 9232, 15944, 31888, 1149961, 2299922, 4599844, 9199688, 18399376]

約数ペア:

[(1, 18399376), (2, 9199688), (4, 4599844), (8, 2299922), (16, 1149961), (577, 31888), (1154, 15944), (1993, 9232), (2308, 7972), (3986, 4616)]