18851954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1979}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 30935520

約数和(自身を除く): 12083566

約数列:

[1, 2, 11, 22, 433, 866, 1979, 3958, 4763, 9526, 21769, 43538, 856907, 1713814, 9425977, 18851954]

約数ペア:

[(1, 18851954), (2, 9425977), (11, 1713814), (22, 856907), (433, 43538), (866, 21769), (1979, 9526), (3958, 4763)]