18764144

素因数分解:

$2^4\times 7^1\times {\mathrm{167537}}^1$

素因数の和:167552

約数の個数: 20

約数和(自身を含む): 41549424

約数和(自身を除く): 22785280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167537, 335074, 670148, 1172759, 1340296, 2345518, 2680592, 4691036, 9382072, 18764144]

約数ペア:

[(1, 18764144), (2, 9382072), (4, 4691036), (7, 2680592), (8, 2345518), (14, 1340296), (16, 1172759), (28, 670148), (56, 335074), (112, 167537)]