18734842

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31121}}^1$

素因数の和:31173

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 14129990

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 31121, 62242, 217847, 435694, 1338203, 2676406, 9367421, 18734842]

約数ペア:

[(1, 18734842), (2, 9367421), (7, 2676406), (14, 1338203), (43, 435694), (86, 217847), (301, 62242), (602, 31121)]