18963376

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{1301}}^1$

素因数の和:2220

約数の個数: 20

約数和(自身を含む): 36810144

約数和(自身を除く): 17846768

約数列:

[1, 2, 4, 8, 16, 911, 1301, 1822, 2602, 3644, 5204, 7288, 10408, 14576, 20816, 1185211, 2370422, 4740844, 9481688, 18963376]

約数ペア:

[(1, 18963376), (2, 9481688), (4, 4740844), (8, 2370422), (16, 1185211), (911, 20816), (1301, 14576), (1822, 10408), (2602, 7288), (3644, 5204)]