18776884

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10009}}^1$

素因数の和:10087

約数の個数: 24

約数和(自身を含む): 38118080

約数和(自身を除く): 19341196

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 10009, 20018, 40036, 70063, 140126, 280252, 670603, 1341206, 2682412, 4694221, 9388442, 18776884]

約数ペア:

[(1, 18776884), (2, 9388442), (4, 4694221), (7, 2682412), (14, 1341206), (28, 670603), (67, 280252), (134, 140126), (268, 70063), (469, 40036), (938, 20018), (1876, 10009)]