18764326

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8537}}^1$

素因数の和:8703

約数の個数: 16

約数和(自身を含む): 32376096

約数和(自身を除く): 13611770

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 8537, 17074, 59759, 119518, 1340309, 2680618, 9382163, 18764326]

約数ペア:

[(1, 18764326), (2, 9382163), (7, 2680618), (14, 1340309), (157, 119518), (314, 59759), (1099, 17074), (2198, 8537)]