18245688867

素因数分解:

$3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{430333}}^1$

素因数の和:431019

約数の個数: 24

約数和(自身を含む): 30164692064

約数和(自身を除く): 11919003197

約数列:

[1, 3, 7, 9, 21, 63, 673, 2019, 4711, 6057, 14133, 42399, 430333, 1290999, 3012331, 3872997, 9036993, 27110979, 289614109, 868842327, 2027298763, 2606526981, 6081896289, 18245688867]

約数ペア:

[(1, 18245688867), (3, 6081896289), (7, 2606526981), (9, 2027298763), (21, 868842327), (63, 289614109), (673, 27110979), (2019, 9036993), (4711, 3872997), (6057, 3012331), (14133, 1290999), (42399, 430333)]