1804128242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6782437}}^1$

素因数の和:6782465

約数の個数: 16

約数和(自身を含む): 3255570240

約数和(自身を除く): 1451441998

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 6782437, 13564874, 47477059, 94954118, 128866303, 257732606, 902064121, 1804128242]

約数ペア:

[(1, 1804128242), (2, 902064121), (7, 257732606), (14, 128866303), (19, 94954118), (38, 47477059), (133, 13564874), (266, 6782437)]