18436689026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69310861}}^1$

素因数の和:69310889

約数の個数: 16

約数和(自身を含む): 33269213760

約数和(自身を除く): 14832524734

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69310861, 138621722, 485176027, 970352054, 1316906359, 2633812718, 9218344513, 18436689026]

約数ペア:

[(1, 18436689026), (2, 9218344513), (7, 2633812718), (14, 1316906359), (19, 970352054), (38, 485176027), (133, 138621722), (266, 69310861)]